The light shows keep coming in 2026. Here's a calendar of full moons, supermoons, eclipses and meteor showers over California.

The new Hubble image shows a compact, bright nucleus wrapped in clouds of gas and dust, which is called the coma ...

In an unprecedented feat of space exploration, NASA’s spacecraft tracked Comet C/2025 R2 (SWAN) with stunning detail, capturing hundreds of images every few minutes over a 40-day period. This ...

Hubble images confirm a radical Harvard theory: the interstellar comet 3I/ATLAS is fragmenting, validating Professor Loeb's ...

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious ...

The Geminids first began appearing in the mid-1800s. They are bright, so they're often easier to see than other meteors, NASA ...

KEY FINDINGS The shape is unmistakable. The symmetry is unnatural. And the implications lead directly to December 19. A new ...

The interstellar object 31/ATLAS has ignited a global frenzy over whether aliens could be connected to its unusual behavior, ...

NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with ...

Astronomers have discovered that 3I/ATLAS is carrying methanol and other chemicals that were probably important in the origin ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...