The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

Scientists revealed Wednesday that Mars' innermost core appears to be a solid hunk of metal just like Earth's. Related video ...

The entire image covers an area approximately 3 kilometers (1.9 miles) across, according to Arizona State University's Mars ...

Could an ocean – likely needed to sustain life – even survive on a planet orbiting close to a dead star? The sun will someday ...

September’s full moon will be accompanied by a total lunar eclipse that will be visible to much of the world. Here’s how to ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to reveal that the warped ring around Fomalhaut ...

NASA’s James Webb Space Telescope has found a tiny new moon orbiting Uranus, raising the total moons to 28. This discovery ...

The future of Earth’s air and its impact on world economies is still largely unknown, regardless of assurances of doom.

WASHINGTON (AP) — Over a recent two-year period, the Pentagon funded hundreds of projects done in collaboration with ...

HIGH INTENSITY WILDFIRES THAT BURN FOR DAYS IN THE CAROLINA MOUNTAINS THIS SPRING LEFT THE PRISTINE FOREST SCARRED. NOW, ...

According to NASA, a low Earth orbit (singular) is any orbital trajectory that stays within 1,200 miles (2,000 kilometers) of ...

The year's second total lunar eclipse is coming up fast, and this time Asia will have the best seats in the cosmos.