Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...
Astronomers traced a mysterious 'scar' of ionized gas around the solar system to two stars that had a close flyby with our ...
The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...
Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...
This NASA/ESA Hubble Space Telescope image features a glittering blue dwarf galaxy called Markarian 178 (Mrk 178). The galaxy ...
NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy ...
Eat your way through Disney Parks this season with Chewbacca-endorsed Life Day fare at Galaxy's Edge and chimichangas at ...