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Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

Busy rocket season to launch at Poker Flat Research Range

In 2009, the Poker Flat Research Range will host eight National Aeronautics and Space Administration sounding rockets. Two separate missions, ISIS and ACES, will be launched during two launch windows, with the first window opening on January 10.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Next NASA moon mission completes major milestone

The Lunar Reconnaissance Orbiter has successfully completed thermal vacuum testing at NASA's Goddard Space Flight Center, simulating extreme hot and cold conditions of space. The orbiter will carry seven instruments to provide detailed maps of the lunar surface and increase understanding of its topography and natural resources.

NOAA-N prime satellite arrives at Vandenberg for launch

The NOAA-N Prime satellite, built by Lockheed Martin, will provide a polar-orbiting platform for environmental monitoring instruments. The satellite will assist in measuring Earth's atmosphere, surface, and cloud cover, as well as supporting the Search and Rescue Satellite-Aided Tracking system.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

NASA'S GLAST launch successful

NASA's GLAST mission was launched successfully aboard a Delta II rocket from Cape Canaveral Air Force Station in Florida. The observatory is now on-orbit, with all systems operating as planned.

NASA targets GLAST launch for June 5

NASA has scheduled the launch of its GLAST spacecraft for June 5, with a launch window from 11:45 a.m. to 1:40 p.m. EDT. The mission is set to take place on the Eastern Range and will be accompanied by a pre-launch news conference and live commentary on NASA Television.

NASA's GLAST gets shades, blankets for the beach

The spacecraft is equipped with sun shades to block stray light from the Sun, Earth, and Moon, allowing GLAST to accurately track its orientation. Thermal blankets protect GLAST from harsh space environment conditions.

Delta II rocket coming together for NASA's GLAST satellite launch

The Delta II rocket carrying NASA's Gamma-ray Large Area Telescope (GLAST) is being assembled at Cape Canaveral Air Force Station. The rocket, fueled by nine solid rocket motors, will search for signs of new laws of physics and explore the universe's most extreme environments.

NASA's GLAST satellite gets twin solar panels in prep for launch

The Gamma-ray Large Area Telescope (GLAST) satellite is nearing its May 16th launch date as it prepares to provide electrical power with its newly attached solar panels. GLAST's twin solar panels will ensure continuous operation and enable the telescope to explore extreme environments in the universe.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

New purdue facility aims to improve NASA moon rocket engine

Purdue researchers use a new hydrogen facility to study fundamental processes in hydrogen-oxygen engines, improving cooling efficiency and reducing costly overhauls. Accurate heat flux measurements enable more precise computational models, leading to better design performance and cost savings.

GLAST spacecraft arrives in Florida to prepare for launch

The GLAST spacecraft is preparing for its launch on May 16 at the Kennedy Space Center. It will explore extreme environments in the universe, studying supermassive black hole systems, pulsars, and cosmic rays. The mission aims to answer questions about gamma-ray bursts and other cosmic phenomena.

Space tourism to rocket in this century, researchers predict

Researchers predict space tourism will become a significant development in the tourism industry, with suborbital flights expected to be available by 2010-2015. Lunar hotels are also planned, with companies such as Galactic Suites promising luxurious stays in space for high prices.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

GLAST's Delta II rocket's first stage arrives in Cape Canaveral

The GLAST observatory will explore extreme environments and search for new laws of physics, with a scheduled May 16 launch from Cape Canaveral Air Force Station. The rocket's first stage has arrived at the space station, joining the second stage and solid rocket motors.

Engineers rescue aging satellites, saving millions

A team of engineers from Purdue University and Lockheed Martin Corp. developed a new technique to extend the service life of two communications satellites, saving $60 million for broadcasters. The technique equalizes propellant levels in all four fuel tanks, preventing premature shutdown and waste.

DIY anti-satellite system

Researchers warn of vulnerability to satellite attacks due to low technical barriers, threatening global positioning systems, weather satellites, and more. With a college-level team and intermediate-range missiles, amateurish yet effective attacks can be launched.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Researchers create new class of compounds

A new class of aluminum-hydrogen compounds has been synthesized with potential applications in solid rocket fuel and the hydrogen economy. The compounds' relative stability may enable more efficient propulsion systems and cleaner energy production.

Purdue research helps advance new rocket technology

Purdue engineers are developing advanced rocket technology that uses kerosene, eliminating the need for foam insulation. The research focuses on understanding combustion instability to create better computational models for designing rocket engines. This will enable more efficient and safer testing, reducing the risk of accidents and h...

Geophysical Institute purchases unmanned aircraft system

The University of Alaska Fairbanks' Geophysical Institute has acquired an Insitu A-20 unmanned aircraft system, which will facilitate various research projects across Alaska. The aircraft's capabilities include wildfire mapping, pipeline security, and large mammal tracking, offering unique opportunities for students and faculty.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Crash of Russian rocket destroys Montana's first satellite

The first satellite built in Montana, MEROPE, was destroyed when a Soviet-era intercontinental ballistic missile it was riding on crashed in Kazakhstan. The launch failure occurred just 13 minutes after liftoff and resulted in the loss of nearly 100 MSU students' hard work.

MIT: Mini satellites rocketing to space station

The MIT SPHERES project aims to develop autonomous space vehicles that can maintain their positions via radio links, interacting almost constantly. The first critical test of the SPHERE is set for May 18 inside the space station, with two additional satellites scheduled to reach the station later this year.

Florida Tech receives $430,000 from NASA for lunar oxygen project

Researchers at Florida Tech are developing a method to produce oxygen on the moon using the FFC Cambridge process, which could significantly reduce costs and masses of rocket fuel. Locally produced oxygen would be crucial for achieving affordable human robotic programs to explore the solar system.

Major missile defense study published

A new study published by the American Physical Society finds that boosting-phase defense systems have significant limitations, making them impractical against many potential threats. The report highlights issues with timing and range, limiting the effectiveness of boost-phase defenses.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

To Mars and beyond: UH researchers participate in rocket research

Researchers from the University of Houston are working on a plasma propulsion system called VASIMR, which aims to improve electric propulsion systems for deep space missions. The team has been studying the physics and engineering behind VASIMR since 1980 and recently received an award for their technical and scientific excellence.

NASA's Aura satellite launch postponed

The launch of NASA's Aura satellite has been delayed due to an outstanding issue with a solid-state recorder. The new launch date is set for July 14, and media personnel are advised to meet at the main gate of Vandenberg Air Force Base on that day.

Measuring perchlorate levels in lettuce

Researcher Charles Sanchez finds perchlorate in lettuce foliage, mainly in discarded frame and wrapper leaves. The study aims to assess the extent of perchlorate accumulation in soils and groundwater sources.

July 4 fireworks: Why they're brighter than ever

The evolution of fireworks is attributed to advancements in metal fuels, which produce hotter flames and more photons, resulting in brighter colors. Fine-tuning of ingredient percentages has also contributed to the improved display.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Scaling up smart structures

A new approach to designing smart structures has been developed, using embedded systems with microprocessors and sensors. The system allows for scalability without increasing weight, power consumption, or cost, making it a promising solution for industries such as aerospace and automotive.

Fluorine enhances boron combustion in energetic propellants

Researchers at the University of Illinois have discovered that fluorine can significantly enhance boron combustion in energetic propellants. The addition of fluorine reduces ignition delay time and total combustion time, leading to improved rocket performance and increased payload capacity.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Second Nasa X-34 rocket plane reaches assembly milestone

The second NASA X-34 rocket research plane has reached a major assembly milestone with the attachment of its composite wing to its fuselage. The vehicle, designated A-2, will undergo powered flights next year at Dryden Flight Research Center.

Marshall center's new rocket team looks beyond the moon

The Marshall Space Flight Center is developing innovative solutions to reduce costs and increase reliability in space transportation. The team aims to make space accessible to the general public, enabling adventure travel, business ventures, and scientific research.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

It's A Countdown For Roton, The Revolutionary Heli-Rocket

The Rotary Rocket Company is set to conduct atmospheric tests for its revolutionary heli-rocket Roton. The craft will use four 7-meter-long helicopter blades to slow its descent and potentially slash the cost of getting satellites into space. If successful, the first Roton could blast into orbit as early as next year.

Plugged in to Space

Researchers at NASA's Marshall Space Flight Center aim to demonstrate a propellant-free propulsion system using a tether system similar to those used on earlier SEDS missions. The ProSEDS flight could enable shorter tethers for propulsion or electrical power generation, and even de-orbit satellites with minimal cost and weight.

Researchers Investigate Atmospheric Sodium

Penn State researchers investigate the ionosphere and atmospheric sodium using a six-minute rocket flight. They aim to determine if sodium can be used as a tracer of atmospheric motion and understand its relationship with sodium ions.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Illinois Named To DOE's Academic Strategic Alliances Program

The University of Illinois will participate in a $250 million, 10-year program to develop advanced computational systems for simulating solid-propellant rockets. The center will focus on detailed whole-system simulations, benefiting both basic scientific research and aerospace applications.