A giant planet circling a nearby star has given astronomers a rare look at what a colder, more Jupiter-like world can be like ...

Astronomers announced they discovered the TOI-201 planetary system, which greatly expands our understanding of how solar ...

Russia's Roscosmos has released stunning new images of Earth taken by its Electro-L weather satellite, which orbits the ...

The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from ...

Using NASA's exoplanet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite) and Antarctic Search for Transiting ...

See Venus and Uranus in conjunction on Thursday, April 23, as the “Evening Star” sweeps close to the Pleiades open star ...

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

The image shows Earth eclipsing the sun, and you can see a sliver of light peeking through, reflecting off interplanetary ...

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

This year, we're celebrating with brand-new photos captured by the astronauts who journeyed around the moon and back on ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Not only is water necessary for sustaining life, but it is also an important factor in maintaining the climate of a planet.