NASA
NASA | Fermi at Five Years
This compilation summarizes the wide range of science from the first five years of NASA's Fermi Gamma-ray Space Telescope. Fermi is a NASA observatory designed to reveal the high-energy universe in never-before-seen detail. Launched in...
NASA
NASA | Ask a Climate Scientist: CO2 and Temperature
Is there any merit to the studies that show that historical CO2 levels lag behind temperature, and not lead them? In the pre-industrial age, the CO2 response to temperature was that the temperature would go up and CO2 would go up. Or if...
NASA
NASA | Afterschool Universe: Supernova Can Crunch
Afterschool Universe is an out-of-school-time astronomy program for middle school students that explores basic astronomy concepts through engaging hands-on activities and then takes participants on a journey through the Universe beyond...
NASA
Hubble's 31st Anniversary: Giant Star on the Edge of Destruction
In celebration of the 31st anniversary of the launching of NASA’s Hubble Space Telescope on April 24, 1990, astronomers aimed the renowned observatory at a brilliant “celebrity star,” one of the brightest stars seen in our galaxy,...
NASA
NASA | 2012 and the Future of Fire
The U.S. fire season in 2012 was by some measures a record-breaking season. NASA scientist Doug Morton discusses the links between climate and wildfires and the likelihood of seeing more extreme fire events in the future.
NASA
Hubble Trivia: 14) Hubble observed what kind of explosion created by two neutron stars merging?
The Hubble Space Telescope has been revealing the secrets of the universe for over 30 years, but it turns out Hubble has some secrets of its own! The question is: Hubble observed what kind of explosion created by two neutron stars...
NASA
How NASA’s Newest Planet Hunter Scans the Sky
TESS, the Transiting Exoplanet Survey Satellite, is NASA's newest exoplanet mission. Led by MIT, TESS will find thousands of new planets orbiting nearby stars. During its two year survey, TESS will watch a wide variety of stars, looking...
NASA
Getting SET - The Mission to Protect Satellites from Radiation
Summer 2019, NASA's Space Environment Testbeds, or SET, will launch on its mission to study how to better protect satellites in space. SET studies the very nature of space itself -- which isn't completely empty, but brimming with...
NASA
NASA Astronauts Read Aloud: You Are Going
With Artemis, NASA is going back to the Moon. And we want you to come along! You Are Going, illustrated by former NASA intern Shane Tolentino, shares a glimpse into future Artemis missions. Learn all about the elements that will help...
NASA
Gravity Assist: Pluto with Alan Stern
In this episode of Gravity Assist, Jim Green talks with New Horizons Principal Investigator Alan Stern of the Southwest Research Institute about what the July 2015 flyby of Pluto revealed about this mysterious and diverse world.
NASA
NASA Sees Definitive Evidence of the Montreal Protocol's Success
Using measurements from NASA's Aura satellite, scientists studied chlorine within the Antarctic ozone hole over the last several years, watching as the amount slowly decreased. This is the first definitive evidence of the success of the...
NASA
Expedition 67 - Axiom Mission 1 Space Station Arrival, Welcome Ceremony - April 9, 2022
Axiom Mission 1 astronauts Michael Lopez-Alegria, Larry Connor, Mark Pathy, and Eytan Stibbe opened the hatch of the SpaceX Crew Dragon spacecraft and floated aboard the International Space Station April 9 after docking to the complex...
NASA
NASA’s SpaceX Crew-3: Mission for Science
After more than six months aboard the International Space Station, the astronauts of NASA’s SpaceX Crew-3 mission are returning home. The four crew members -- NASA astronauts Kayla Barron, Raja Chari, and Tom Marshburn, and ESA (European...
NASA
The Geocenter of the Earth Is Changing (And Why That Matters)
At the foundation of virtually all airborne, space-based and ground-based Earth observations is the TRF, or Terrestrial Reference Frame. The TRF relies on an accurate calculation of the geocenter of the Earth (the center mass of the...
NASA
Snacktime with NASA: Cheese Board
Snacktime with NASA digs into the science behind what’s on your plate from a tasty cheese board, to seafood, to fresh produce, to chips and dip. Food can bring us a sense of home, and it connects people all around the world. With...
NASA
Scientists Create First-Ever 3-D Model of a Melting Snowflake
This visualization is based on the first three-dimensional numerical model of melting snowflakes in the atmosphere, developed by scientist Jussi Leinonen of NASA's Jet Propulsion Laboratory in Pasadena, California. A better understanding...
NASA
Rocket-Lovers Watch OSIRIS-REx Launch
OSIRIS-REx launched Thursday, September 8 at 7:05PM on an Atlas V rocket on a journey to study asteroid Bennu and return a sample to Earth. Thousands of visitors watched the launch, some of whom were part of a NASA Social event. Music...
NASA
VP Kamala Harris at NASA’s Goddard Space Flight Center
The urgency of Earth science and climate studies took the spotlight Friday, Nov. 5, 2021, as U.S. Vice President Kamala Harris visited NASA’s Goddard Space Flight Center in Greenbelt, Maryland. Alongside NASA Administrator Bill Nelson,...
NASA
Tracking Ocean Heat With Magnetic Fields
As Earth warms, much of the extra heat is stored in the planet’s ocean – but monitoring the magnitude of that heat content is a difficult task. A surprising feature of the tides could help, however. Scientists at NASA’s Goddard Space...
NASA
Take a Spin With NASA’s WFIRST Spacecraft
On schedule to launch in the mid-2020s, NASA’s Wide Field Infrared Survey Telescope (WFIRST) mission will help uncover some of the biggest mysteries in the cosmos. The state-of-the-art telescope on the WFIRST spacecraft will play a...
NASA
NASA’s Near Space Network: Overview
NASA’s Near Space Network fulfills the essential needs of user missions, empowering them with mission-critical communications and navigation services and enabling the transmission of science and exploration data to and from space. As a...
NASA
NASA's Most Scientifically Complex Space Observatory Requires Precision
The James Webb Space Telescope is one the most ambitious, and technically complex missions NASA has ever set its focus on. Building an infrared observatory of this magnitude, power and complexity has never been attempted before. In order...
NASA
NASA/NOAA | A Weather Satellite Watches The Sun
GOES is a series of weather satellites providing continuous delivery of real time data helping meteorologists predict weather on Earth with great accuracy. The GOES satellites also look at the Sun and send critical data to space weather...
NASA
NASA | We Did All That in 50 Years!
Humans have always looked up at the sky. They used astronomy to track time, orient their cities, decide when to plant their crops, and even based their religious practices on their celestial world. But there was much more to learn.