The US space agency NASA has been warned that its mission to send humans to Mars will fail unless its revamps its methods and draws up a clear, well-planned strategy to conquer the red planet.
A massive cylindrical habitat may one day house up to four astronauts as they make the trek to deep space.
Kilopower—Pioneering space fission power system could provide up to 10 kilowatts of electrical power
When astronauts someday venture to the moon, Mars and other destinations, one of the first and most important resources they will need is power. A reliable and efficient power system will be essential for day-to-day necessities, ...
At more than 10 billion miles away from Earth, there is no day and night. Time and space are fathomless and our Sun is a distant point of starlight—a faint reminder of the home NASA's twin Voyagers, humanity's farthest ...
An independent report has concluded that Europe's Schiaparelli probe crash-landed on Mars last year because its systems couldn't cope with a brief, wild rotation during its descent.
Japan launched a cargo ship Friday bound for the International Space Station, carrying a 'space junk' collector that was made with the help of a fishnet company.
Finding examples of intelligent life other than our own in the Universe is hard work. Between spending decades listening to space for signs of radio traffic – which is what the good people at the SETI Institute have been ...
Looking up at the night sky—expansive and seemingly endless, stars and constellations blinking and glimmering like jewels just out of reach—it's impossible not to wonder: Are we alone?
The United States marked the 30th anniversary Thursday of the explosion of the Challenger space shuttle with a pledge to remember lost astronauts as it presses on toward Mars.
NASA's newest spacecraft, the Orion, won't be flying astronauts as soon as anticipated.