Two gamma-ray photons arrived at NASA's Fermi Gamma-ray Space Telescope with almost identical speeds, confirming Einstein's special theory of relativity. The high-energy photon was a million times more energetic than the lower-energy one, but its speed was not significantly different.
The Planck space telescope has returned its first images of the sky, mapping tiny differences in microwave radiation left over from the Big Bang. This improved data will allow scientists to better understand the structure of the universe when it was about 400,000 years old and test theories about cosmic inflation.
The James Webb Space Telescope's Integrated Science Instrument Module (ISIM) has arrived at NASA Goddard for testing, featuring four scientific instruments and a critical cryogenic structure. The ISIM will undergo rigorous qualification testing to ensure its ability to survive space and extreme cold.
A team led by Professor Stephen Eikenberry captured the first images of the cosmos using a UF-designed camera/spectrometer attached to the Gemini South telescope in Chile. The instrument, FLAMINGOS-2, will enable accurate tracking of black hole growth and evolution over 4 billion years.
The CSIRO has chosen 10 major science projects for its Australian SKA Pathfinder (ASKAP) telescope, which will tackle astrophysical issues and advance the field of astronomy. The projects include a deep survey for star-forming galaxies and a survey for galaxies containing neutral hydrogen gas.
The American Institute of Aeronautics and Astronautics has announced its honorees for the AIAA Honors and Awards, recognizing outstanding achievements in space automation and robotics, space operations and support, and space systems. The awards will be presented at the AIAA SPACE 2009 Conference and Exposition.
A team led by Robert Clauer aims to build a chain of space weather instrument stations in Antarctica to better understand the effects of space weather on Earth's technologies. The project will provide insights into space plasma physics and help predict space weather conditions.
The American Academy of Arts and Sciences has released three white papers on US space policy, urging a fundamental reformulation based on Cold War-era mindsets. Experts emphasize the need for a new approach that prioritizes collaboration and equitable utilization of space for common benefit.
The NRL's Large Area Telescope has made significant discoveries about cosmic rays and high-energy particles. The telescope detected an excess of electrons striking its surface, leading scientists to suggest that a nearby pulsar could be the source sending these particles towards Earth.
Engineers at NASA Goddard and Northrop Grumman are simulating the handling of the telescope's mirror segments, which will be assembled into the Primary Mirror Assembly. The mock-up has already been beneficial in preparing for integration and test operations.
The NASA Fermi Gamma-ray Space Telescope has discovered a third class of active galaxies that emit gamma rays, opening a new window in the field. The telescope has detected gamma rays from dozens of galaxies beyond our own, including Seyfert galaxies and blazars.
The SPIRE instrument package has successfully made its first observations, targeting two galaxies near the Milky Way. The telescope's high-resolution images will aid in studying the birth and development of galaxies, shedding light on star formation processes.
A new class of pulsars detected by NASA's Fermi Gamma-ray Space Telescope reveals the existence of a large population of radio-quiet gamma-ray pulsars. The study identifies 16 pulsars using computational techniques developed to analyze data from the Fermi Large Area Telescope.
A recent study of 17 astronauts found that more than three-quarters had no connection between space motion sickness and their headaches, leading researchers to call for a new secondary disorder classification. The study discovered that space headache is a common and often isolated disabling complaint during space flight.
The Herschel Space Observatory, launched by the European Space Agency, hosts a 3.5 meter diameter telescope and observes conditions in galaxy mergers and planetary system formation. NRL scientists will study these phenomena using the observatory's instruments.
The James Webb Space Telescope, a massive infrared space telescope, will unfold in space once it achieves orbit. The telescope, roughly 65 feet from end to end, has a sunshield the size of a tennis court and an 18-segment mirror that looks like a honeycomb.
NASA's Hubble telescope will be upgraded with a new, high-performance Application-Specific Integrated Circuit (ASIC) technology developed for the James Webb Space Telescope. The ASIC will enable improved repair and upgrade capabilities for Hubble's Advanced Camera for Surveys (ACS) instrument.
The CU-Boulder instrument, part of NASA's Hubble Servicing mission, will probe the universe's evolution from its perch on the Hubble Space Telescope. Scientists aim to reconstruct the physical conditions and evolution of the early universe by gathering information from ultraviolet light.
The Fermi telescope has detected a class of pulsars, probed gamma-ray bursts and watched flaring jets in galaxies billions of light-years away. The data may imply the presence of a nearby object beaming cosmic rays our way.
The NASA Goddard Space Flight Center has achieved significant milestones, including the launch of the Lunar Reconnaissance Orbiter and the Solar Dynamic Observatory. The center is also working on future missions to study global precipitation, Mars' lost atmosphere, and dark energy.
The Fermi telescope captured a hypnotic froth of gamma rays, revealing active galaxies called blazars flare up and fade out. The movie shows the entire sky as northern and southern halves, with bright colors indicating greater numbers of detected gamma rays.
The Compact Array Broadband Backend (CABB) project has upgraded CSIRO's radio telescope near Narrabri in NSW, increasing its bandwidth from 128 MHz to 2 GHz. This upgrade enables astronomers to capture more data from the sky faster and detect cosmic objects more quickly.
Astronomers have used the world's biggest radio telescope to study the brightest galaxies that NASA's Fermi Gamma-ray Space Telescope can see. The team found a correlation between active galaxies with the brightest gamma-ray emission and those with the fastest jets.
The study confirms individual galaxies are source of Far Infrared Background, a decade-old question answered. BLAST's submillimeter survey uncovers dust-enshrouded galaxies with properties deciphered through multi-wavelength data.
The James Webb Space Telescope's first flight mirror segment has successfully completed its series of cryogenic temperature tests, a crucial step towards the telescope's launch in 2013. The mirrors will undergo further polishing and verification to achieve the required 20 nanometer accuracy.
A Rochester Institute of Technology scientist improved Hubble's Near-Infrared Camera and Multi-Object Spectrometer calibration to enable high-precision polarimetry. This technique helps scientists study active galactic nuclei and proto-planets around young stars.
The James Webb Space Telescope's mirrors are made of beryllium, a light metal that withstands extreme temperatures and is highly reflective. The 18 hexagonal mirror segments will allow the telescope to see galaxies from 13 billion light-years away.
The new map combines nearly three months of data from NASA's Fermi Gamma-ray Space Telescope, offering an unparalleled look at the high-energy cosmos. The image reveals flares from supermassive black holes in distant galaxies and pulsars, as well as a globular cluster in our own Milky Way galaxy.
Lee Feinberg, Optical Telescope Element Manager for the James Webb Space Telescope, has been elected as a fellow of SPIE for his significant contributions to large space optics and optical technology. He will receive his award at the SPIE Optics and Photonics meeting in San Diego this August.
A recent gamma-ray burst observed by the Fermi Gamma-ray Space Telescope is the most extreme recorded to date, with energies exceeding those of 9,000 ordinary supernovae. The blast's tremendous power and speed make it a significant finding in the field of gamma-ray bursts.
The Fermi Gamma-ray Space Telescope has detected the most extreme gamma-ray burst yet, emitting energies 3,000 to 5 billion times that of visible light. The burst, GRB 080916C, occurred at a distance of 12.2 billion light-years away and is believed to be powered by an exotic massive star running out of nuclear fuel.
The James Webb Space Telescope's Backplane, a critical component supporting the 21-foot primary mirror, is being assembled with unprecedented thermal stability performance. This structure will maintain motionlessness to enable precise focusing of telescope optics and instruments, crucial for discovering the first stars and galaxies.
Researchers aim to understand the structure and dynamics of the heliosphere using cosmic rays to probe its outer environment. The project has potential implications for space weather forecasting and keeping astronauts safe from hazardous space radiation.
A team of NASA and university scientists has detected methane in the Martian atmosphere, indicating the planet may be biologically active. The discovery was made using spectrometers at the Infrared Telescope Facility and W.M. Keck telescope, revealing three spectral features that are a definitive signature of methane.
Astronomers have identified gas molecules in the host galaxy of a gamma-ray burst, providing insight into star formation when the universe was about one-sixth its present age. The study found hydrogen and carbon monoxide absorption lines, suggesting a thick molecular cloud similar to those that spawn stars in our galaxy today.
Fermi Gamma-ray Space Telescope has discovered 12 new gamma-ray-only pulsars and detected pulses from 18 others. The finds are challenging our previous understanding of how pulsars work, with gamma rays now believed to originate far above the neutron star.
The Carnegie Hubble Program aims to decrease the uncertainty of the Hubble constant from 10% to 3% by refining distances to galaxies using Cepheid variable stars and Spitzer telescope observations. The team will observe 700 hours of nearby galaxies, correcting for lingering uncertainties and systematic errors.
The Hubble Space Telescope is set to undergo its fifth and final service mission, which will provide the telescope with a future as bright as its past despite being nearly 18 years into troubled beginnings. The repairs will upgrade instruments, replace gyroscopes and heat shields, and add new capabilities for deeper observations.
The University of Delaware is part of an international team building the IceCube neutrino telescope, which will study high-energy cosmic events. The $150 million project will detect neutrinos passing through the Antarctic ice, opening new insights into astrophysics.
Swift's Ultraviolet/Optical Telescope (UVOT) observes the chemical composition of comet atmospheres, while its X-Ray Telescope (XRT) studies gas and solar wind interactions. This research offers clues about comets' origins and the solar system.
The Extended Submillimeter Array (eSMA) enables the study of the formation of new stars and planets using submillimetre light. Post-doc Sandrine Bottinelli used the telescope to determine the ratio of atomic to molecular carbon in an extremely distant galaxy.
The NASA-designed Sunshield is made of a super-tough polymer-based film that can block the sun's energy while maintaining structural integrity. The telescope needs to be extremely cold to observe distant galaxies and stars in infrared light, and the Sunshield plays a crucial role in achieving this.
Rochester Institute of Technology will develop a zero-noise detector with the Moore Foundation's $2.8M award, promising to enhance telescope sensitivity and astrophysics discoveries. The project aims to resolve noise limitations in existing detectors.
Scientists have discovered a 10,000-year-old stellar corpse that only pulses in gamma rays, providing fundamental insights into the behavior of collapsed stars. The pulsar, located about 4,600 light-years away, emits 1,000 times the energy of our sun and is thought to be part of a larger population of similar objects.
Astronomers used gravitational lensing and adaptive optics to observe a young star-forming galaxy, finding clear signs of orderly rotation and evidence for a spiral disk with a central nucleus. The study demonstrates the power of future telescopes like the Thirty Meter Telescope.
Researchers at Durham University and Caltech used gravitational lensing to study a young star-forming galaxy in the distant Universe, revealing its internal velocity structure and spiral disk. The findings provide insight into how the galaxy evolved into a present-day system like our Milky Way.
The James Webb Space Telescope model is on display at the Deutsches Museum in Munich, Germany until October 28, 2008. The model showcases the telescope's size and complexity, measuring 80 feet long, 40 feet wide, and 40 feet tall.
The detection of GRB 080913 marks the most distant gamma-ray burst ever seen, occurring 12.8 billion light-years away. This finding reveals that the universe was less than one-seventh its present age when the star exploded.
The survey uses baryon acoustic oscillations to measure the expansion of the universe. It will double the volume of space in which red luminous galaxies are studied, observing 10,000 square degrees of sky out to redshifts of z = 0.7.
A $70 million CU-Boulder instrument will be installed on the Hubble Space Telescope in mid-October to study the 'fossil record' of gases in the early universe. The Cosmic Origins Spectrograph will gather information from ultraviolet light, allowing scientists to reconstruct the physical condition and evolution of the early universe.
Development models for James Webb Telescope components have successfully passed temperature and vibration tests, allowing engineers to proceed with building actual instrument parts. The Mid-Infrared Instrument, which will operate between mid-infrared wavelengths of 5-28.5 microns, must be kept icy cold due to its extreme sensitivity to...
NJIT physics professor Andrew Gerrard has installed a 1.2-meter diameter telescope atop Jenny Jump Mountain, allowing amateurs to observe the heavens at professional levels. The telescope will also aid researchers in studying gravity waves affecting earth's circulation and climate change.
The Fermi Gamma-ray Space Telescope has revealed the entire gamma-ray sky, discovering pulsars in our galaxy and powerful processes near supermassive black holes. The telescope's first all-sky image shows glowing gas, blinking pulsars, and a flaring galaxy billions of light-years away.
The Fermi Gamma-ray Space Telescope has revealed its first all-sky map in gamma rays, showcasing the glowing gas of the Milky Way and pulsars in unprecedented detail. The telescope's high-energy capabilities will enable discoveries of new pulsars and reveal powerful processes near super-massive black holes.
The American Institute of Aeronautics and Astronautics will present five awards for key contributions to space science and technology during the AIAA SPACE 2008 Conference & Exposition. Notable recipients include Elon Musk, Michael A'Hearn, and the TacSat-2 Spacecraft Team.
The new telescope glasses offer a wide-field telescope made of straight and curved mirrors built completely within the spectacle lens, reducing the appearance of the device. This design enables the wearer to simultaneously view the magnified field above the unmagnified view of the uninterrupted horizontal field.
The GLAST Mission Operations Center (MOC) at NASA Goddard is responsible for several aspects of the GLAST mission, including command planning and monitoring the Large Area Telescope's health and safety. The observatory is commanded from MOC and is receiving high-quality data, enabling optimal science return.
Goddard is launching multiple space missions in the upcoming year, focusing on upgrading the famous Hubble Space Telescope and studying powerful gamma-rays. The Interstellar Boundary Explorer (IBEX) will also make global observations of the region beyond the termination shock, exploring the galactic frontier.
The Gamma-ray Large Area Space Telescope (GLAST) is scheduled to launch on a United Launch Alliance's Delta II Heavy rocket on June 11. The launch window opens at 11:45 a.m.-1:40 p.m. EDT, pending weather conditions. GLAST will survey the universe over an energy range of 20 million electron volts to over 300 billion electron volts.
Scientists at NASA Goddard Space Flight Center have developed a novel method for creating massive telescope mirrors on the Moon, utilizing carbon nanotubes and lunar dust. The technique enables the production of highly reflective mirrors with minimal effort and cost, paving the way for giant telescopes up to 50 meters in diameter.