Dark matter makes up 85% of the universe, but researchers, including Vera Rubin herself, historically have had a hard time finding it.
How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here are all of your questions answered.
Surprising colors and stunning features are captured in a new image of Mars' surface.
In the latest attack on science by the Trump administration, researchers at the National Snow and Ice Data Center will no longer receive data from a fleet of military satellites.
Humans have used the stars to navigate, keep time, and understand our place in the universe.
The ALMA radio telescope array in the Atacama Desert temporarily halted operations after a rare snowfall blanketed the base camp last week.
Mineral-rich layers of clay suggest that ancient life could be possible on the Red Planet
It's another step on the road to one day discovering what dark matter could be.
Very massive stars are cosmic "rock stars" that live fast, die young and leave black holes in their place. During this transformation, they may vomit out more stellar material than we knew.
Private lunar landing: How Blue Ghost measured the moon's electric and magnetic fields