NASA’s PUNCH mission just took a big step forward with the first images from its solar-observing instruments, revealing the ...

Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...

It's been 1 year since the total eclipse over the U.S. Georgia only got a piece. When will residents get totality and what is the path? Here's what we know.

The finding indicates that NGC 7793 harbors a hot gaseous halo, and it is assumed that stellar ... is estimated to be at a level of 10 million solar masses. It was found that the hot gas has ...

Every galaxy is thought to form at the center of a dark matter halo. Stars are formed when gravity within dark matter halos draws in gas, but astrophysicists don't know whether star-free dark matter ...

"The CME that followed may not be Earth-directed; the region was too close to the east limb," solar physicist Halo CME wrote in a post on X. Space weather forecasters and aurora chasers are ...