2019年4月30日星期二

New Mission Ready to Extend NASA's Study of Carbon


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.

2019年4月29日星期一

Opportunity's Final Traverse Map


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.

2019年4月26日星期五

Hubble Snaps a Crowded Cluster


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.

2019年4月25日星期四

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.

2019年4月24日星期三

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.

2019年4月23日星期二

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.

2019年4月19日星期五

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.

2019年4月18日星期四

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.

2019年4月17日星期三

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.

2019年4月16日星期二

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.

2019年4月15日星期一

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.

2019年4月12日星期五

2019年4月10日星期三

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.

2019年4月9日星期二

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.

2019年4月8日星期一

2019 Astronaut Hall of Fame Honorees


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.

2019年4月5日星期五

Capturing a View of the Antelope Valley's Superbloom of Poppies


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.

2019年4月4日星期四

Snow and Sand in Central Asia


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.

2019年4月3日星期三

Cloud Formation in the South Indian Ocean


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.

2019年4月2日星期二

Operation IceBridge: Exploring Alaska’s Mountain Glaciers


In Alaska, 5 percent of the land is covered by glaciers that are losing a lot of ice and contributing to sea level rise.

2019年4月1日星期一