Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

Black holes are fundamental to the structure of galaxies and critical in our understanding of gravity, space, and time. A ...

Last month, the Dark Energy Spectroscopic Instrument (DESI) collective reported that dark energy is evolving—specifically ...

Astronomers tallying up all the normal matter—stars, galaxies and gas—in the universe today have come up embarrassingly short ...

A mysterious black hole in a distant galaxy just woke up after decades of silence—and it’s putting on a cosmic light show!

I went to Oregon to learn how physics can change your putt and your attitude, checking out the big picture on eliminating ...

Levitating and spinning diamonds might sound like science fiction, but they’re now part of a bold effort to study the ...

China's National Astronomical Observatories holds a press conference for a major scientific breakthrough in the study of dark ...

Nearly half of Mars dust consists of silica, which on Earth is known to cause silicosis, an incurable lung disease that progressively scars lung tissue. The Martian silica particles measure about 3 ...

A machine learning method has the potential to revolutionize multi-messenger astronomy. Detecting binary neutron star mergers ...

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

Worst - Size At 6-foot-3 and 296 pounds, Graham is considered slightly undersized for an NFL defensive tackle. His arm length ...