The Orbiting Carbon Observatory 3, or OCO-3, sits on the large vibration table (known as the "shaker") in the Environmental Test Lab at the Jet Propulsion Laboratory. via NASA https://go.nasa.gov/2GTftOU
This final traverse map for NASA's Opportunity rover shows where the rover was located within Perseverance Valley on June 10, 2018, the last date it made contact with its engineering team. via NASA https://go.nasa.gov/2DCtIpi
This sparkling burst of stars is Messier 75. It is a globular cluster: a spherical collection of stars bound together by gravity. Clusters like this orbit around galaxies and typically reside in their outer and less-crowded areas, gathering to form dense communities in the galactic suburbs. via NASA https://go.nasa.gov/2L68mag
Cerberus Fossae is a steep-sided set of troughs cutting volcanic plains to the east of Elysium Mons, Mars. This image was captured by the HiRISE camera on the Mars Reconnaissance Orbiter. via NASA https://go.nasa.gov/2VjCxP9
In celebration of the 29th anniversary of the launch of NASA's Hubble Space Telescope on April 24, 1990, astronomers captured an image of the tentacled Southern Crab Nebula. via NASA https://go.nasa.gov/2vfDh9e
As the International Space Station orbited 265 miles above the southern Indian Ocean about halfway between Madagascar and Antarctica, the crew snapped this image of the Aurora Australis. via NASA https://go.nasa.gov/2IsToZH
A rainbow is seen at launch Pad-0A after the Northrop Grumman Antares rocket launched, Wednesday, April 17, 2019 at NASA's Wallops Flight Facility in Virginia. via NASA https://go.nasa.gov/2Gj96De
Mission engineers load the final cargo into the Cygnus resupply spacecraft onboard the Northrop Grumman Antares rocket, Tuesday, April 16, 2019. via NASA https://go.nasa.gov/2V6Z15N
A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft is seen during sunrise on Pad-0A, Tuesday, April 16, 2019, at NASA's Wallops Flight Facility in Virginia. via NASA https://go.nasa.gov/2v8EEqk
America’s powerful new deep space rocket, NASA’s Space Launch System, will face harsh conditions and extreme temperatures in flight when launching NASA’s Orion spacecraft and potential cargo to lunar orbit, and for that, it’ll need strong protection. via NASA https://go.nasa.gov/2Il3GLk
NASA successfully launched the Auroral Zone Upwelling Rocket Experiment or AZURE mission on April 5, 2019, from the Andøya Space Center in Norway. via NASA https://go.nasa.gov/2YYQmS9
David Saint-Jacques of the Canadian Space Agency completed the first spacewalk if his career on Monday, April 8, 2019. via NASA https://go.nasa.gov/2Gfb2Ot
Astronauts Jim Buchli and Janet Kavandi are inducted into the U.S. Astronaut Hall of Fame Class of 2019 during a ceremony on April 6, 2019. via NASA https://go.nasa.gov/2D489O6
As Glenn Graham, director of Armstrong Flight Research Center's Office of Safety and Mission Assurance flew his T-34 aircraft over California's Antelope Valley, he beheld a once in a lifetime event--a superbloom. via NASA https://go.nasa.gov/2OUCGmA
In December 2018, an astronaut on the International Space Station took this highly oblique photograph of snow on the eastern Tien Shan and Taklimakan Desert in Central Asia. via NASA https://ift.tt/2G2keo3
An astronaut aboard the International Space Station snapped this image as the station flew 265 miles above this cloudy formation in the south Indian Ocean. via NASA https://ift.tt/2FXlXfm
In Alaska, 5 percent of the land is covered by glaciers that are losing a lot of ice and contributing to sea level rise. via NASA https://ift.tt/2D16XeL