Looking for a sky event this week? Check out our full Sky This Week column. December 10: Spot Neptune With no Moon in the ...

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...

Testing gear and gadgets is our job. But spending our own money on it? That’s when you know it’s the real deal. Here’s what ...

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such ...