Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Higher solar activity brings more radiation, which can damage satellite electronics and force some satellites to deorbit ...

A study looking at data from NASA's Parker Solar Probe has found evidence for a "helicity barrier" in the atmosphere of the ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...

The Perseverance Mars rover's Mastcam-Z camera the Martian moon Phobos transit the Sun. See real-time and time-lapsed views ...

On Earth, water is so intertwined with life that our search for life on other worlds is essentially a search for water. When ...

As a result, the Buck Moon may take on a golden or reddish hue, caused by light scattering through Earth's atmosphere. This ...

Some exoplanets in their stars' habitable zones may be distinctly uninhabitable due to solar flaring. Red dwarfs are known for powerful flaring, and since they're dim and their habitable zones are ...

Skywatchers are in for a treat as the summer's first full moon rises, creating an illusion that makes it look much larger and ...

The full buck moon will reach its peak illumination on Thursday, July 10. It’s just one of this month’s celestial highlights.

The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...

In passing the Trump administration’s flagship domestic policy and spending bill, Congress bought NASA’s Artemis program some time. But with little chance of a new budget in place before the fiscal ...