Perseverance cracked open a tricky Mars rock to find water-related minerals, then zoomed across the landscape to make its ...

Exoplanet HIP 67522 b, fluffed up to the size of Jupiter, circles so close to its star that it’s triggering violent flares — ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

Astronomers have discovered over 100 new alien worlds so far this year — some many light-years away from Earth — that ...

Astronaut who grew up in Mt. Juliet honored in several ways this weekend in hometown and at college alma mater Tennessee Tech.

Some planets take the expression "you're your own worst enemy" to the extreme — triggering stellar flares from their own ...

Lockheed martin has proposed returning the samples collected by NASA's Perseverance rover at a fixed cost of $3 billion. The ...

Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...

The company says the project could reduce spacecraft mass and support lunar missions. What To Know: The agreement involves a ...

Read What are asteroids?Asteroids are rocky objects that orbit the Sun just like planets do. In fact, sometimes asteroids are ...

AeroTEC says it will work with Pratt & Whitney Canada on the modification and flight test of a hybrid-electric aircraft in Moses Lake, Wash.

Yes, Donald Trump is a threat to democracy. But the far bigger menace is the monstrous growth in wealth concentration over five decades that made a Trump presidency possible—and maybe inevitable. Here ...