Space.com8h
Auction offers Neil Armstrong's reply to NASA engineer's Apollo 11 mission patch ideas
"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...
Space.com9h
World's fastest supercomputer 'El Capitan' goes online — it will be used to secure the US nuclear stockpile and in other classified research
The world's fastest supercomputer 'El Capitan' can reach a peak performance of 2.746 exaFLOPS, making it the planet's third ...
Space.com10h
NASA and General Atomics test nuclear fuel for future moon and Mars missions
NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...
Space.com11h
Space weather scales are outdated and confusing. Here's what NOAA scientists are doing about it
"We're at solar maximum; to find time to make some of these big changes is going to require time and more resources, so we ...
Space.com13h
See Mars next to a nearly full moon in the sky tonight
Just above the moon will be Mars, shining with a steady orange glow. Both the moon and Mars will be in the Gemini ...