It's a long trip to the red planet and space is tight, but eating well could require just a few simple ingredients.

Comet Lemmon, officially designated C/2012 F6 (Lemmon), is a long-period comet discovered in 2012 by the Mount Lemmon Survey ...

"Comets Lemmon and SWAN soar millions of miles away from Earth, beaming with auroras and airglow, in these celestial images ...

The spacecraft in question was the Shenzhou-20 capsule, which transported a crew of three astronauts to the Tiangong space ...

The Shenzhou-21 crew has been marooned on China's Tiangong space station after three of their colleagues were brought back to ...

Three Chinese astronauts are stranded on board the Tiangong space station after their spacecraft was used to return another ...

Wrapping up 204 days in orbit, three Chinese astronauts flew back to Earth aboard a Shenzhou spacecraft Friday, leaving three ...

Three astronauts returned to Earth on Friday after being stranded due to a rare space debris incident. The Chinese crew was ...

China's Shenzhou-21 crew of astronauts is technically currently stranded on board the Tiangong without a usable spacecraft at ...

Not long before Shenzhou-20 was set to carry the three home it was struck by a piece of space debris, leaving cracks in one ...

Three astronauts who had been stranded at China's space station are heading home on the craft that brought up their ...

The return of three stranded Chinese astronauts who are facing a delayed return to Earth is progressing smoothly, according ...