Scientists believe Planet Nine exists, but they haven't yet found it. That's where the public comes in.
NGC 253, or Sculptor Galaxy, is about 11.5 million light-years from Earth and is forming stars at a much faster pace than the Milky Way.
In the winds rushing away from a supermassive black hole are all the right ingredients for new stars to be born.
Thanks to this spacewalk, you’ll soon be able to pile into a taxi and take it straight to the International Space Station.
There’s a new brown dwarf in town, and it’s the biggest you have ever seen.
Weighing more than 1 billion suns and about 8 billion light-years away, the black hole was likely kicked out of its place by gravitational waves with energy equivalent to 100 million supernovas exploding simultaneously.
The space agency is working on a laser communications system that will allow for much faster connection speeds between spacecraft and ground stations.
A team proposed changing the official definition of a planet so that it would include Pluto...and 100 other celestial bodies.
The new NASA laser communication system is expected to begin in 2019.
President Trump signed the NASA Authorization Act on Tuesday, but SpaceX founder Elon Musk doesn't believe the bill will do much for the future of space exploration, including trips to Mars.
There’s a lot of garbage flying around the Earth, and that space debris is traveling 10 times faster than a bullet.
The new atomic clock allows for "one-way" tracking and travel.
Richard Garriott de Cayeux paid $30 million to Russia's Space Adventures for 12 days aboard the International Space Station.
Tom DeLonge, who used to sing and play guitar for the pop-punk band, spoke to Hillary Clinton aide John Podesta about UFOs.
The universe is enormous and diverse, so there is potential for life on other planets near and far. Scientists look for these conditions when they search for aliens.
The star, traveling at the dizzying speed of about 125,000 miles an hour, is likely the missing component of a multiple-star system that broke up 540 years ago.
Cornell University researchers say life forms live on and have traveled across three exoplanets.
A “striking spiral pattern” of gaseous emissions was seen around LL Pegasi and its companion star, about 3,400 light-years away from Earth.
"I don't want to be remembered for just kicking moon dust," he told USA Today.
The earliest studies based on the treasure trove of data gathered as part of the unique study may be published either later this year, or sometime in 2018.
“The concept is simple: transport astronauts from Earth to a Mars-orbiting science laboratory."
The potential collaboration would send a lander to Venus to learn more about the planet's formation and evolution.