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.