The Sleepy Hollows of Mercury - Video Feature

Source: NASA HQ
Posted Friday, October 21, 2011

NASA's MESSENGER probe has discovered a surprise on Mercury in the form of hollows in the surface of the innermost planet. What's creating these hollows?

Please follow SpaceRef on Twitter and Like us on Facebook.

Calendar

Events
Launches
Your Event

21 May: Small Business Event Quarterly Meeting of the Stennis Business Consortium
21 May: Space Technology Expo
21 May: NASA Advisory Council Aeronautics Committee; Unmanned Aircraft Systems Subcommittee Meeting
21 May: Hearing Next Steps in Human Exploration to Mars and Beyond
22 May: Media Invited to See Rotating Chair Used to Prevent Air, Space Sickness
22 May: NASA Associate Administrator Robert Lightfoot to Visit Marshall Space Flight Center, Meet with Media
22 May: NASA Advisory Council Audit Finance and Analysis Committee Meeting
22 May: NASA Space Station SOcial
22 May: International Space Station Program, Science Briefing
23 May: NASA, Bigelow to Discuss Private Sector Human Space Exploration and Development
* Submit Your Event | More Events *