McCarthy still "an optimist" about debt ceiling agreement, but there's no deal yet

Scientists Hung Rhinos Upside-Down From Helicopters… For Science

A Giant Planet Seems to Be Lurking Somewhere in Our Solar SystemOur Planet Appears to Immediately Contaminate Meteorites Upon Arrival

Astronomers Have Found Signs of a 'Missing Link' Black Hole Hidden in Our Own GalaxyJWST Has Captured Gorgeous Clouds of Star Formation in Other GalaxiesYet Another Russian Capsule Is Leaking And It's Delaying The Cosmonauts' Trip Home

We've Just Seen an 'Exceptional' Once-in-a-Millennium Space ExplosionRadical Theory Proposes Black Holes Are The Source of Mysterious Dark Energy

Colliding Neutron Stars Created a Sphere So Perfect It's Shocked Physicists

Packing Aerogel With Uranium Could Give Us The Space Engine We've Been Looking ForThis Failed Supernova Might Have Given Us Our First Look at The Birth of a Black Hole

Astronomers Have Finally Pinpointed The Source of One of Those Mysterious Cosmic Radio BurstsNASA's Juno Spacecraft Just Shattered What We Knew About Jupiter

NASA Just Fast-Tracked Its Mission to Explore a $10,000 Quadrillion Metal AsteroidStar Wars Turns 40, Still Inspires Real-Life Space Junkies