Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

"This successful test marks a major step forward in the development of future satellite control systems." For the first time, ...

The challenge for Planet and every firm collecting vast amounts of data in agriculture, says the firm, is turning it into ...

In physics, the three-body problem describes how three planets, tugging on one another with gravity, slip into chaotic motion. With only two planets, the math is clean – planets orbit in harmony.

Meet HD 98800, a nearby quadruple‑star system in the constellation Crater. It sits about 150 light‑years away and is 10 million years old.

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

It's been one Neptunian year—or about 165 Earth years—since astronomers first observed the most distant planet from the sun.

And as it turns out, their suspicions were correct. In a statement to state-run news outlet Xinhua, the China Manned Space Agency revealed that crews had found “tiny cracks” in the “return capsule’s ...

The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science ...

Close companions can influence stellar evolution in many ways. While some companions can be detected around young stellar ...

For the first time in more than five years, humanity has launched a mission to Mars — but it won't be arriving at the Red ...

Blue Origin, the spaceflight company founded by billionaire Jeff Bezos, launched its towering New Glenn rocket on a landmark second mission.