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Spacewire | See More

• NanoRacks Successfully Deploys After On-Orbit Repairs
• Joint USAF/NOAA Solar Geophysical Activity Report and Forecast 28 February 2015
• NASA's Shuttle Enterprise and the Crew of Starship Enterprise
• Statement by NASA Admimistrator Bolden on the Passing of Leonard Nimoy
• Statement by the President on the Passing of Leonard Nimoy

Latest Video | See More

NASA Releases First Global Rainfall and Snowfall Map From GPM

• MUSE Goes Beyond Hubble in the Hubble Deep Field South
• The Last ATV Reenters
• NASA Study Finds Carbon Emissions Could Dramatically Increase Risk of U.S. Megadroughts

Astronaut Salutes Leonard Nimoy From Orbit

International Space Station astronaut Terry Virts (@AstroTerry) tweeted this image of a Vulcan hand salute from orbit as a tribute to actor Leonard Nimoy, who died on Friday, Feb. 27, 2015.

More OnOrbit stories.

NASA Watch | See More

Leonard Nimoy

• Who Has More Relevant Capsule Expertise?

• The More Space Stations, The Better

• The Usual Suspects Want Their Government Handout

• Pete Worden is Leaving NASA

• OIG Has Doubts About NASA's Humans to Mars Plans

• Sonja Alexander Maclin

Space Station | See More

A Starfleet Tribute From Orbit

• NASA ISS Space to Ground Weekly Report - 27 February 2015

• NASA ISS On-Orbit Status 26 February 2015

• NASA ISS On-Orbit Status 25 February 2015

• NASA ISS On-Orbit Status 24 February 2015

• NASA ISS On-Orbit Status 23 February 2015

• NASA ISS On-Orbit Status 21 February 2015

• NASA ISS Space to Ground Weekly Report - 20 February 2015

Mars | See More

Mars Hills Hide Icy Past

• Strange Plumes Sighted On Mars

• Rover Walkabout: Curiosity Rover Report for February 12, 2015

• Opportunity Rover Nears Mars Marathon Feat

• Cappuccino Swirls at Mars' South Pole

Hack Space | See More

ESA Selects Sixth 'Spin Your Thesis!' Teams

• Probes Launched Into The Northern Lights

• Planetary Society Announces LightSail Spacecraft Test Flight

• ESA Illuminates The Future of Optical Communications

• Photonic Booms May Help Illuminate Astronomical Secrets

Events | See More

• 1 Mar: Space Innovation Day
• 2 Mar: ITU-R Conference / Workshop on Small Satellite Regulation and Communication Systems
• 3 Mar: NASA Early Stage Technology Workshop (Astrophysics and Heliophysics)
• 5 Mar: Icy Grain Chemistry for Formation of Complex Organic Molecules
• 6 Mar: Midwest Astrochemistry Meeting
• 11 Mar: Connecting Space with International Security and Stability
• 15 Mar: 58th Annual Robert H. Goddard Memorial Dinner
• 15 Mar: User Workshop for Mars ChemCam/LIBS Data at LPSC
• 15 Mar: March Storm 2015 Legislative Campaign