Articles tagged with Space Telescopes
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Astronomers have two opportunities to detect planets around Proxima Centauri using a rare stellar alignment. The closest encounters in October 2014 and February 2016 will allow scientists to measure the mass of the red dwarf, which could indicate the presence of smaller terrestrial planets.
Engineers at NASA's Goddard Space Flight Center performed delicate 'eye surgery' to implant the MIRI instrument, weighing 181 pounds, into the ISIM module. The precise operation requires coordination among multiple team members to avoid disturbing the critical science instruments.
The 2012-2013 first place team in the NASA RealWorld-InWorld Engineering Design Challenge consists of five high school juniors and seniors who developed innovative engineering designs for the James Webb Space Telescope. The winning team will present their design concept to Dr. John Mather at a VIP event at NASA Goddard.
The iconic Horsehead Nebula is seen in a new infrared image from NASA's Hubble Space Telescope, showcasing its ethereal and transparent appearance at this wavelength. The nebula, located about 1,500 light-years away, is part of the Orion Molecular Cloud and is being formed by massive stars.
The Proba-3 mission aims to validate precision formation flight technology, enabling the creation of enormous space telescopes. Two satellites weighing approximately 340 kg and 200 kg will travel jointly attached together until they separate in a highly-eccentric orbit.
The premier issue of New Space journal marks a significant milestone in the field of commercial space ventures. The inaugural issue features premium content from leading experts, including editorials, roundtable discussions, and peer-reviewed original articles.
Astronomers have found the farthest Type Ia supernova, named SN Wilson, with a distance of over 13.8 billion years ago. This discovery provides insights into how these stars explode and test theories about dark energy.
The James Webb Space Telescope will feature 18 individual mirror segments that require precise alignment at extremely cold temperatures in space. The telescope's backplane is a truss structure made of lightweight but stiff tubes, holding the mirror segments together.
The James Webb Space Telescope's primary mirror backplane support structure is nearing completion with the recent assembly of its wings. The complex wing assemblies feature 900 separate parts made of lightweight graphite composite materials.
Astronomers used NASA's Hubble Space Telescope to determine the age of the oldest known star, HD 140283, which could be as old as 14.5 billion years. The new age estimate reduces measurement uncertainty, overlapping with the universe's age, and provides a precise calculation of the star's intrinsic brightness.
Astronomers have captured a striking image of a spiral galaxy distorted by gravitational lensing, resembling an alien from the classic computer game 'Space Invaders'. The foreground cluster of galaxies acts as a natural lens to magnify and brighten light from background galaxies, creating this surreal landscape.
The James Webb Space Telescope will be displayed life-size at the South by Southwest festival in Austin, Texas, featuring exhibits and educational activities for all ages. The telescope model weighs 12,000 lbs. and is being assembled at NASA's Goddard Space Flight Center.
Astronomers have uncovered a mysterious infant star with strobe-like flashes, revealing insights into the early stages of star formation. The flashes are thought to be caused by periodic interactions between two newly formed stars in a binary system.
Astronomers Robert Gendler and Jay GaBany combined archival Hubble images with their own ground-based observations to create a detailed photo illustration of the galaxy. The resulting image reveals the optical component of the galaxy's 'anomalous arms' and provides insights into the galaxy's structure and composition.
In 2012, the James Webb Space Telescope made significant progress with the delivery of two primary mirrors, the Mid-Infrared Instrument (MIRI), and the Fine Guidance Sensor and Near-Infrared Imager and Slitless Spectrograph (FGS/NIRISS). The telescope's center section backplane structure was also completed, supporting the mirrors and o...
The famous Chamber A thermal vacuum testing chamber, upgraded to accommodate the James Webb Space Telescope, will undergo a 90-day test period. The test will confirm the telescope's performance in cold temperatures and include operating system tests.
The aft-optics subsystem of NASA's James Webb Space Telescope has completed performance testing, marking a significant milestone in the telescope's integration and test activities. The successful completion of this testing demonstrates that the AOS can withstand the extreme temperatures and vibration environment of space.
Researchers led by Nicolas Lehner found large quantities of cool gas with low heavy element content surrounding modern galaxies. This gas has not been strongly processed through stars, providing a substantial reservoir for fueling continued star formation in modern galaxies.
A team of astronomers has mapped enormous outflows of charged particles from the centre of the Milky Way Galaxy, stretching over 50,000 light-years. The phenomenon is driven by many generations of stars forming and exploding in the Galactic Centre over the last hundred million years.
NASA's Hubble Space Telescope has been providing amazing images of the universe since April 1990, while the next-generation James Webb Space Telescope will reveal mysteries of the universe in much greater detail. The new free e-Books offer interactive resources and insights into both telescopes' science and technology.
Astronomers have discovered seven primitive galaxies from a distant population formed over 13 billion years ago. The observations reveal the earliest years of cosmic history and provide new insights into galaxy formation.
Researchers are exploring an emerging processing technology developed by Analog Devices Lyric Labs that could revolutionize onboard data processing in space. The technology, which represents probabilities rather than binary ones and zeros, enables parallel calculations, reducing power consumption and increasing efficiency.
Astronomers have found a galaxy whose light traveled 13.3 billion years to reach Earth, offering a glimpse into the universe's early stages. The newly discovered galaxy, MACS0647-JD, is only a tiny fraction of the size of our Milky Way and may be one of many building blocks of a galaxy.
Astronomers have discovered a distant galaxy, MACS0647-JD, which offers a glimpse into the early universe 420 million years after the Big Bang. The galaxy was magnified by a massive cluster using gravitational lensing, revealing three images of the same object.
Astronomers discovered a quasar hidden behind a dusty galaxy, where no starlight is visible due to intense dust blocking. The James Webb Space Telescope will help detect the underlying stars, which were not seen by Hubble.
Researchers studied 544 blue galaxies and found they gradually transformed into orderly disk-shaped systems, with increasing rotation speeds and organization. The study's findings contradict previous studies that examined only well-behaved galaxies.
The eXtreme Deep Field (XDF) image is a small fraction of the angular diameter of the full moon, containing about 5,500 galaxies. The XDF reveals galaxies that span back 13.2 billion years in time, providing a 'time tunnel into the distant past' and shedding light on the early universe's dramatic birth and evolution.
Astronomers have detected a potentially most distant galaxy ever seen, offering a glimpse into the universe's earliest epochs. The galaxy, observed through gravitational lensing, has a redshift of 9.6 and is estimated to be less than 200 million years old.
Astronomers using Hubble data observe two massive star clusters in the Large Magellanic Cloud that may be in early stages of merger. The discovery sheds light on the origin of large star clusters and helps scientists understand galaxy formation.
The discovery of the new moon provides additional clues for unraveling how the Pluto system formed and evolved. The team is using Hubble's powerful vision to scour the Pluto system to uncover potential hazards to NASA's New Horizons spacecraft.
Astronomers discover that small dwarf galaxies in the Milky Way contain only a few stars and share the same birth date, indicating they were shut down by reionization. The relic galaxies provide evidence for a transitional phase in the early universe.
Astronomers found a rare gravitational arc behind an extremely massive galaxy cluster 10 billion light-years away, defying statistical expectations. The arc is the result of powerful gravity distorting light from a more distant galaxy, offering insight into the early universe's conditions for massive cluster growth.
New study finds that most massive black-hole growth in the early universe was fueled by small, long-term events rather than dramatic short-term major mergers. Quasars thrive in normal-looking spiral galaxies, triggered by black holes snacking on gas or small satellite galaxies.
The James Webb Space Telescope has received its first mid-infrared instrument, the Mid-Infrared Instrument (MIRI), allowing scientists to study cold and distant objects in greater detail. MIRI's capabilities will help distinguish the oldest galaxies from more evolved objects, enabling researchers to understand the birthplaces of stars.
Fermi detects the highest-energy gamma rays ever associated with a solar flare, surpassing visible light by two billion times. The discovery showcases Fermi's capabilities as a solar observatory, providing insights into solar outbursts and charged particles acceleration.
The Milky Way is destined for a head-on collision with the Andromeda galaxy in 4 billion years. Computer simulations show that stars will be thrown into different orbits around the new galactic center, and our solar system may be tossed farther from the core.
The Mid InfraRed Instrument (MIRI) has been declared ready for delivery to NASA's Goddard Space Flight Center. This instrument will allow astronomers to explore the formation of planets around distant stars and could pave the way for investigations into other planetary systems.
NASA's Hubble Space Telescope will observe the moon for seven hours before, during, and after a rare Venus transit on June 5-6. The telescope will capture reflected sunlight and isolate the small fraction of light that passes through Venus' atmosphere to study its atmospheric makeup.
The center section of NASA's James Webb Space Telescope has been completed, marking a significant milestone in the telescope's hardware development. The backplane will support the telescope's mirrors, instruments, and thermal control systems during its mission.
New stitching technique improves measurement of large aspheres in optics industry. Wavefront sensing technology enhances eye health diagnosis and treatment in medical industry.
The new Hubble image reveals millions of young stars in the 30 Doradus star-forming complex, with some stars weighing over 100 times the mass of our sun. The nebula is home to the fastest rotating and highest velocity stars ever observed.
Several critical NASA components are being tested to ensure the success of the James Webb Space Telescope. The OSIM and BIA instruments will simulate the telescope's science cameras and spectrographs, while also verifying their functionality in cryogenic temperatures. This testing program is essential for the mission's success.
Bahram Mobasher has received a two-year grant from NASA to compile imaging observations of galaxy surveys taken by the Hubble Space Telescope since 2002. The project aims to provide multi-wavelength data for measuring physical properties of galaxies and studying their formation and evolution.
MIRI, the Mid-Infrared Instrument on the James Webb Space Telescope, offers unparalleled capabilities for studying distant galaxies, star formation, and planetary systems. Its spectrometer and camera enable scientists to analyze an object's physical properties and image its shape and structure.
Astronomers using NASA's Hubble Space Telescope have found galaxies containing quasars that act as gravitational lenses, distorting images of aligned galaxies. Quasars are powered by supermassive black holes and help estimate the mass of host galaxies.
Astronomers have obtained a unique close-up look at the brightest gravitationally magnified galaxy yet discovered using NASA's Hubble Space Telescope. The image revealed regions of star formation glowing like bright points of light, which are much brighter than any star-formation region in our own galaxy.
Astronomers have discovered a young cluster of blue stars surrounding an intermediate-mass black hole in a cannibal galaxy. The star cluster is thought to be less than 200 million years old and may be the remnant of a dwarf galaxy that was swallowed by the larger galaxy.
Researchers found a cluster of young, blue stars encircling the first intermediate-mass black hole ever discovered in a dwarf galaxy. The presence of this star cluster suggests that the black hole was once at the core of the now-disintegrated dwarf galaxy.
Astronomers use gravitational lensing to study a vigorously forming galaxy, revealing regions of intense star formation. The team aims to analyze these star-forming regions through spectroscopy to understand their formation mechanisms.
Astronomers using NASA's Hubble Space Telescope found a large population of hot, bright blue stars in the center of the Andromeda galaxy. The stars, which are aging sun-like stars, have prematurely shed their outer layers to expose their extremely blue-hot cores.
Astronomers have solved a longstanding mystery on the type of star that caused a Type Ia supernova seen in a nearby galaxy. The Hubble Space Telescope detected faint white dwarf remnants, contradicting previous theories and suggesting two tightly orbiting stars may have collided to trigger the explosion.
Astronomers using NASA's Hubble Space Telescope have discovered a distant Type Ia supernova, offering new opportunities to study dark energy. The discovery marks a significant step forward in understanding the mysterious force driving the universe's acceleration.
The Fermi team has discovered hundreds of new energy sources in the high-energy sky, including active galaxies and pulsars. These discoveries will allow astronomers to compare the behavior of different sources across a wider span of gamma-ray energies for the first time.
Astronomers have pinpointed the most distant galaxy cluster in the early universe, comprising five tiny galaxies 600 million years after the Big Bang. The discovery confirms theoretical understanding of galaxy cluster formation and provides evidence for the hierarchical model of galaxy assembly.
The Cygnus X region is home to thousands of massive stars and many more stars around the size of our sun or smaller. Infrared data from NASA's Spitzer Space Telescope reveals a complex of star-forming clouds, with bubbles carved out by radiation and winds from massive stars.
A team of researchers has discovered the most distant developing galaxy cluster, approximately 13.1 billion light-years away, using NASA's Hubble Space Telescope. The cluster is among the brightest galaxies in the early universe and is expected to grow into a massive galactic city.
Astronomers have discovered the most distant galaxy cluster ever observed, comprising five bright galaxies that are 600 million years after the Big Bang. The cluster is believed to be a protocluster, with galaxies expected to merge and form a massive central galaxy.
The James Webb Space Telescope achieved significant milestones in 2011, including the completion of flight mirror testing and sunshield layer testing. The telescope's mirror segments were chilled to temperatures similar to those it will see in space, while the sunshield's deployment system was also tested.
NASA's WEBB Telescope has successfully completed cryogenic testing on its primary and secondary mirror segments, proving their ability to operate at extremely low temperatures. The testing, conducted at the X-ray and Cryogenic Facility, verified the mirrors' shape changes with temperature as expected, ensuring crisp focusing in space.
Engineers are using COCOA to verify the correct shape of the mirrors on NASA's James Webb Space Telescope, which will be tested at operating temperatures. The results will ensure the telescope works correctly as a whole, providing images of the first galaxies and exploring planets around distant stars.