A total lunar eclipse occurs when the Earth is positioned directly between the moon and sun, blocking the sun's rays from the ...

"It was actually a total surprise to find the satellites in that configuration and we still don’t fully understand why they ...

Following a checkout period lasting one month, the observatory – which measures 8.5 feet tall, 10.5 feet across, and weighs 1,107 pounds – will capture a ...

and what form it takes. By Kenneth Chang Feb. 28: This article was updated to include an announcement on Thursday night from NASA about the status of the Lunar Trailblazer spacecraft. The moon is ...

NASA is sending an exciting mission to the Moon ... LEXI will take pictures of Earth, focusing on the low-energy X-rays that form when the electrically charged particles in the solar wind interact ...

NASA astronauts, speaking from space, debunked President Donald Trump’s claims that they had been left behind. Sunita Williams said she and fellow astronaut Butch Wilmore were not stranded on ...

Mark Lemmon, an atmospheric scientist with the Space Science Institute in Boulder, Colorado, told NASA that he believes certain regions of the planet are more likely to form the clouds.