A French astronaut preparing to serve as a best man this summer brought his friends' wedding rings into space with him, Space.Com reported.
Tense audio that played on Happening Now today reveals the first moments U.S. astronaut Tim Kopra called in to report a water leak in his helmet.
The photo above shows one of the most colorful images ever captured of space. Astronomers used NASA’s Hubble Space Telescope to capture a composite image of the evolving universe.
A bus-sized asteroid hurtled past Earth this weekend, coming closer to the planet than the moon.
Insomniacs will have something to do tonight as a total lunar eclipse makes a blood moon visible across much of the country at 3:06 a.m. ET.
NASA cut most ties with the Russian Space Agency over the situation in the Ukraine.
Scientists may have found direct evidence proving the expansion of the universe after the Big Bang by locating “cosmic ripples." The Big Bang theory is the scientific explanation for the birth of the universe about 13.8 billion years ago.
More than 700 new planets have been discovered just outside our solar system. NASA confirms the discoveries were made using the Kepler telescope, nearly doubling the number of planets known to humans.
An asteroid the size of three football fields is expected to fly near the Earth tonight.
Newly released images from NASA show what scientists think could be evidence that water was flowing on the Red Planet. The photos suggest water could still be flowing on Mars.
More than 200,000 people signed up for the chance to live, and possibly die, on Mars as part of an ambitious plan to set up a human colony by 2023. Now, about 1,000 applicants have been chosen to move forward in the process, including eventually undergoing physical and psychological evaluations.
Soon you may be able to float to the edge of space on a hot air balloon.