This is the violet hour, the hour of hush and wonder, when the affections glow and valor is reborn….” –Bernard DeVoto, The ...

Three new full-dome movies will highlight the July schedule at the University of Wyoming Harry C. Vaughan Planetarium.

The bold question-askers at What If warn how a black neutron star could destabilize Earth’s orbit and wreak havoc.

The explosion of a star, called a supernova, is an immensely violent event. It usually involves a star more than eight times ...

Pictures of a distant supernova remnant show two concentric rings, providing clear evidence that exploding white dwarf stars ...

Astronomers studying the remnant SNR 0509-67.5 have finally caught a white dwarf in the act of a rare “double-detonation” ...

Recently two new observatories — NASA's SPHEREx and the Vera C Rubin Observatory — released their first images.

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We ...