Faced with observations of early black holes and galaxies that weren’t expected to exist, scientists have come up with a ...

June 30 marks Tunguska, Congo independence, and Soyuz 11, plus events from Hernán Cortés to Tower Bridge, Hitler’s purge, and ...

A strange "chirping" signal from a distant supernova has revealed the birth of a magnetar, confirming that these incredibly magnetic neutron stars can power the universe's brightest stellar explosions ...

All the new Nintendo Switch 2 games heading our way in 2026, from Star Fox to The Duskbloods ...

At the outer reaches of our solar system, astronomers have stumbled upon a perplexing icy object known as 2002 XV93, and it ...

On Jan. 26, 2026, the Submillimeter Array (SMA) on Maunakea crossed an important threshold for time-domain astronomy. For the ...

In a blow to Donald Trump’s agenda, America’s Supreme Court blocked an executive order that would have denied birthright ...

Massive galaxies? Dusty black holes? Black hole stars? Scientists have raised a lot of theories around what the crimson blobs ...

The Vera Rubin Observatory has begun an 10-year survey to create a new inventory of our solar system and the Milky Way, and chip away at the mystery of dark matter.

Second only to black holes, neutron stars—incredibly dense star remnants—are the densest objects in the universe. When ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...