SpaceX's unmanned Dragon cargo ship docked on Sunday with the International Space Station, bringing supplies and experiments for the astronauts in orbit.
On August 21, as North America experiences its first total eclipse of the Sun in 38 years, astrobiologists are taking advantage of this rare celestial event to conduct experiments on life's ability to survive hostile conditions.
A Soyuz MS-03 spacecraft carrying French astronaut Thomas Pesquet and Russian cosmonaut Oleg Novitskiy landed on the Kazakh steppe Friday, ending their marathon 196-day mission to the International Space Station.
Wherever you find people, you also find bacteria and other microorganisms. The International Space Station is no exception.
US President Donald Trump's decision this week to return Americans to the Moon makes sense as a way to develop technology to one day reach Mars, but only if Congress allocates the money, experts say.
The first-ever pizza party in space is getting sky-high reviews.
For the first time, SpaceX on Friday blasted off both a rocket and a cargo ship that have flown before, a step forward in the company's goal to lower the cost of spaceflight.
An ancient art form has taken on new shape at NASA's Jet Propulsion Laboratory in Pasadena, California.
A little bit of "scruff" in scientific data 50 years ago led to the discovery of pulsars—rapidly spinning dense stellar corpses that appear to pulse at Earth.
SpaceX's first-ever recycled spaceship arrived Monday at the International Space Station, two days after the unmanned Dragon cargo capsule launched atop a Falcon 9 rocket from Cape Canaveral, Florida.