If we are going to find aliens in our solar system, we might have a better shot exploring moons rather than other planets.
The Jupiter Icy Moons Explorer (JUICE) mission, which recently moved from the drawing board to the construction phase, is scheduled for launch in 2022.
The HiRISE instrument aboard NASA’s Mars Reconnaissance Orbiter has been capturing images of the Martian surface since 2006.
The space agency's first two SLS and Orion missions are facing "multiple cost and technical challenges," the Office of Inspector General warned in a new audit report.
The baby stars forming in starburst galaxy NGC 4536 will die young because they are burning up their gas too quickly.
Atlas may look like some sort of alien spacecraft, but it is a special moon of Saturn that orbits the planet near its outermost ring.
Trump's transition team asked NASA how its technology can be used for the private industry — and about mining on the moon.
NASA announced its blockbuster new discovery about Enceladus on Thursday.
Everyone is looking at Mars, but these two countries have their eyes on its biggest moon, Phobos, and hope to solve a cosmic mystery.
Soon we’ll have images of nighttime Earth’s illuminated surface almost instantly, thanks to NASA.
NASA will hold a news conference Thursday at 2 p.m. EDT to reveal discoveries about oceans in our solar system.
Earth’s sole natural satellite had a magnetic field once, but it disappeared about three billion years ago.
Exo-planets with two suns may be able to host life, much like 'Tatooine' in Star Wars.
In 1970 on April 11, the Apollo 13 mission took off for space, unaware of the dangers to come.
Streams of the Sun’s garbage do beautiful things like create auroras, but they can also change the electricity in Earth’s atmosphere.
NASA’s MAVEN spacecraft has been investigating the upper atmosphere and ionosphere of Mars since September 2014, providing an insight into the planet’s history.
A photograph taken by the spacecraft Jan. 9, but released Monday by NASA, shows the various regions of the gas giant’s C ring.
Earth is not the only planet with beautiful auroras in its atmosphere — Uranus has them too.
NASA put the Earth up for adoption for Earth Day this year.
The three astronauts left the International Space Station just before 4 a.m. EDT Monday, and landed in Kazakhstan about three hours and 20 minutes later.
The NASA Apollo 11 mission to the Moon was one of the greatest feats of space exploration, here are incredible photos from the program.
A large asteroid is going to get pretty close to Earth this month for the first time in hundreds of years.