Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during ...

I've taken incredible photos of this interstellar comet for more than a month using two tiny iPad-connected scopes in my ...

Researchers have identified a distinctive ultraviolet signature of water in the interstellar comet known as 3I/ATLAS.

Voyager spacecraft flew farther than anything humans ever built and ran into something scientists didn’t expect at all. At ...

A joint research team from the Korea Advanced Institute of Science and Technology (KAIST) and the Unmanned Exploration ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

Unlike YR4, finding earlier observations of 3I/ATLAS to model where it might have come from was easier said than done. During ...

Alaska Gov. Mike Dunleavy on Thursday released the final budget draft of his eight-year tenure, calling for lawmakers to spend more than $1.8 billion from savings to cover the costs of services and ...