Texas Sen. Cornyn announces run for GOP leader as scramble to succeed McConnell begins in the Senate

Astronomers May Have Detected a Hypothetical 'Strange Star' in Space

Destroyed Observatory Issues Final Asteroid Warning After Fatal CollapseWe Have Precise Math That Can Describe How Black Holes Reflect Our Universe

Deep Rumbles on Mars Hint at Volcanic Magma Seething Below The SurfaceNASA Spotted The Sun Smiling, And It's The Most Joyous ThingMars Shaken by Meteorite Impact That Dug Up a Pleasant Surprise

Harvey Weinstein's Los Angeles sexual assault trial set to beginHubble Found an Eerie 'Cosmic Keyhole' Deep in Space And We're in Awe

NASA's Lucy Probe Shows The Vast Space Between Us And The Moon

Ancient Traces of Life May Still Linger on Mars, Experiment Suggests"Tidal-wave type" flooding leads to at least one death, "swirling" cars, dozens of rescues in Northeast

Sen. Schumer asks FDA to look into PRIME, Logan Paul's high-caffeine energy drinkJay Baruchel Says Onscreen Hatred For Jonah Hill In ‘This Is The End’ Inspired By Real Life

Billions in NIH grants could be jeopardized by appointments snafu, Republicans sayChe Diaz's Disrespect Of Miranda Is Hard To Watch