An explanation of the images PIA17172 and PIA17171, the day the Earth smiled in 4K UHD. Senate votes to avoid government shutdown as 10 Democrats vote with Republicans Thinking of selling your Tesla?

A team at NASA's Glenn Research Center in Cleveland has streamed 4K video footage from an aircraft to the International Space Station and back for the first time using optical (laser) communications.

NASA is on fire: Shortly after releasing beautiful, high resolution footage of Aurora Borealis, the agency posted a 4K video of Earth, as seen from the International Space Station. Of course ...

A natural-color view of Saturn as seen from NASA's Cassini spacecraft after more than 13 years of surveying the gas giant. Six of Saturn's moons—Enceladus, Epimetheus, Janus, Mimas, Pandora and ...

An curved arrow pointing right. Last April, NASA's Cassini spacecraft stared at Saturn for almost 44 hours straight. This time-lapse condenses those 44-hours into less than 2 minutes. Enjoy!

This property makes them planets comparable to Saturn and Jupiter. HR 8799 exoplanets captured by NASA’s James Webb Space Telescope. NASA, Johns Hopkins University Although intense light ...

The largest, Titan, is bigger than the planet Mercury, while the smallest is no larger than a sports arena, according to NASA. Seven of Saturn's moons are so bright that they are visible from ...

NASA has spent a significant amount of time studying Saturn’s moons Titan and Enceladus, and while those are the two we most often hear about and see photos of, the planet has many more natural ...

Objects with a negative magnitude appear much brighter without the need for a telescope, according to NASA. Though much dimmer in the sky compared with Mercury, Saturn should be visible in ...