Juno also snapped pictures of Jupiter's potato-shaped inner moon, named Amalthea. With a radius of only 52 miles (84 ...

A Falcon 9 rocket is scheduled to launch the KoreaSat-6A telecom satellite from NASA's Kennedy Space Center (KSC) in Florida ...

The European Space Agency (ESA) faces a crossroads as it works to prepare flights of the Vega-C and Ariane 6 as early as this ...

The scientists hoped the Rosetta mission would similarly reveal new clues about how our pocket of the universe assembled ...

The Rosetta-Philae mission aimed to explore comet 67P in detail, but unexpected challenges changed the course of its success. From the initial landing issues to other technical troubles, explore what ...

A week after the northern lights were visible in the Mid-Atlantic, a rare comet made an appearance. But, if you missed it Wednesday, don’t worry; you still have a few more days to catch it.

There’s a chance a “Halloween” comet will become visible tonight, with also a possibility of seeing it during the daytime if it doesn’t break apart while approaching the sun, according to ...

Dr. Giri was also a scientific crew member of the European Space Agency’s Rosetta mission to comet 67P/Churyumov-Gerasimenko. He is a recipient of several fellowships and awards, including the 2014 ...

Highlights include a geomagnetic storm causing the northern lights to reach as far south as Texas and the visibility of Comet Tsuchinshan-ATLAS, observable in the western sky post-sunset until ...

And now it's been the once-in-a-lifetime comet. The comet first entered our orbit Oct. 12 when it was closest to Earth at approximately 44 million miles. Since then, observers, especially in ...