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. To source
Archive | Image of the day
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Station Crew Views the Frozen Southern Tip of Hudson Bay
The International Space Station crew snapped this image of the Hudson Bay’s frozen southern tip. To source
Landslides in Mars' Cerberus Fossae
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. To source
Formation of the Southern Crab Nebula
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. To source
NASA Earth Data Helps Scientists to Understand Our Home Planet
In September 2017, the Atlantic Ocean was brewing with several large hurricanes. To source
Behold the Southern Lights!
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. To source
A Rainbow and the Cygnus Launch
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. To source
Northrop Grumman Engineers Load Final Cargo for Cygnus Launch
Mission engineers load the final cargo into the Cygnus resupply spacecraft onboard the Northrop Grumman Antares rocket, Tuesday, April 16, 2019. To source
Northrop Grumman's 11th Cargo Launch Prepares to Launch to Station
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. To source
NASA Takes Advantage of Innovative 3-D Printing Process for SLS Rocket
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. To source
Space Launch System Ascent Testing Advances Understanding of Cargo Configuration
Space Launch System Ascent Testing Advances Understanding of Cargo Configuration To source
Launching Rockets to Study Auroras
NASA successfully launched the Auroral Zone Upwelling Rocket Experiment or AZURE mission on April 5, 2019, from the Andøya Space Center in Norway. To source
David Saint-Jacques' First Spacewalk
David Saint-Jacques of the Canadian Space Agency completed the first spacewalk of his career on Monday, April 8, 2019. To source