Jupiter and Venus will appear closest over Aug. 11-12, according to NASA, appearing as if they’re “grazing” each other ...

Astronomers found strong evidence that a gassy Jupiter-size world is orbiting one of three stars in the stellar system ...

NASA scientists say the new planet orbits in the habitable zone of a Sun-like star in the Alpha Centauri stellar system - and ...

On its way to Didymos and Dimorphos, Hera has found time to test its cameras in preparation for the big moment.

A formation known as the "Dumbbell Nebula" – nicknamed because it looks like a dumbbell – should be easy to spot throughout ...

On the early morning of August 8, Jupiter's four largest moons will align, offering a spectacular view for stargazers in the U.S.

The meteors are called the Perseids because they appear to radiate from the constellation Perseus, which at that time of ...

Far from being an icy enigma, Uranus is now known to radiate some of its own heat, hinting at a more dynamic history than ...

Starting this weekend and into next week, there is a great opportunity to view a nighttime double-header, the unique ...

Scientists have found strong evidence of a giant gas planet in the nearest star system to our own. At four-and-a-half light ...

In a few days, Jupiter and Venus will be VERY close to one another over several days. This is known as a planetary ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. Relat ...