“From June 11th through June 15th, Mercury joins the scene, creating a mini parade of planets low in the western sky. This ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

Some lucky viewers will see Venus temporarily “disappear” as the moon passes in front of it, according to NASA. The celestial ...

NASA's Juno spacecraft captured this color-enhanced view of Jupiter's northern hemisphere during its 61st close flyby of the ...

The Kepler telescope changed how we saw the sky. It’s just one of the devices we’ve sent out beyond the reach of humans to ...

NASA’s MAVEN spacecraft was in excellent shape when it disappeared behind Mars on December 6 of last year. The routine ...

NASA-supported scientists have provided new information about how the early Earth may have acquired some elements necessary ...

NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far ...

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth. Europa Clipper will peer beneath the moon's icy crust where an ocean is thought to ...

After six years orbiting Jupiter, NASA’s Juno mission has uncovered phenomena that challenge decades of assumptions. From alien lightning storms and ammonia “mushball” hail to unexpected water vapor ...

A mission to Jupiter launched over a decade ago is about to complete its work with a fiery plunge into the planet’s depths sometime this month. NASA’s Juno orbiter spacecraft reached Jupiter in 2016, ...

NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency spotted the quick-moving object with the sky-surveying Atlas telescope in Chile earlier this week, and ...