For the first time, scientists have created detailed, 2D maps of the sun's outermost atmosphere. This feat was accomplished ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

Describing matter under extreme conditions, such as those found inside neutron stars, remains an unsolved problem. The ...

The comet will come much closer to Jupiter in March, zipping within 33 million miles (53 million kilometers). It will be the mid-2030s before it reaches interstellar space, never to return, said Paul ...

Scientists search for "decaying" dark matter (DDM) because it offers unique signatures like specific X-ray or gamma-ray lines ...