Wife of Pittsburgh dentist dies from fatal gunshot on safari — was it an accident or murder?

For The First Time, Astronomers Witness Colossal Winds Blowing Out of a Distant GalaxyHere's Why Scientists Are So Excited About NASA's New Planet-Hunting Space Telescope

Physicist Builds a Calculator to Show What Would Happen if Earth Collided With a Black HoleJupiter's Massive Gravitational Pull Could Help Us Find Alien WorldsWild New Study Suggests The Universe Is a Closed Sphere, Not Flat

Britney Spears says she suffered a miscarriage: "We have lost our miracle baby"We're About to Witness a Rare Transit of Mercury Next Week. Here's How to Watch

It's Official: Voyager 2 Has Left Our Solar System And Is Sailing in Interstellar Space

Curiosity Has Just Sent Back a Bleak Image of Its Lonely View on MarsHubble And Webb Pics Reveal DART Impact Was Even Bigger Than Expected

Happy Days: NASA And SpaceX Exploring The Possibility of Extending Hubble's LifespanThese Are The Most Distant Star Clusters Ever Seen, And We Nearly Missed Them

Glass Beads Reveal That Lunar Impacts Echo a History of Catastrophes Here on EarthAlec Baldwin announces settlement with "Rust" shooting victim Halyna Hutchins' family; filming to resume