Located around 100 light-years away from Earth, the exoplanet is shrouded in a thick envelope of steam. This world, designated GJ 9827 d, is around twice the size of Earth, three times more massive ...

From the ground, an aurora is stunning. From space, it’s otherworldly in its beauty. Unfortunately, most Earthlings won’t ...

Data from NASA's Curiosity rover collected on Mars is shedding new light on how the Red Planet became uninhabitable in the ...

Dancing Lights NASA astronaut Matthew Dominick has shared a breathtaking timelapse he took of red and green auroras outside ...

Using Europe's Gaia space telescope, astronomers have identified 55 runaway stars being ejected at high speeds from a densely ...

NASA, in 2030, will plunge the aging International Space Station into the ocean.

Kansans looking to the night sky over the next few days may catch a rare glimpse of the Northern Lights this month. The Space ...

In recent years, a new "space race" has intensified between the United States and China. At a campaign rally last weekend, ...

One of the US Space Force’s (sort of) secret space planes known as the X-37B is gearing up to shift its orbit in a big way.

This effect is called time dilation, and the difference in time adds up to about 56 microseconds a day, or a little over ...

It's not a common site for most of the United States but all of New Jersey was treated to them in the early hours of Tuesday ...