Iran's quandary: How to stay out of Israel's war on Hamas

Elon Musk Just Couldn't Stay Quiet About Jeff Bezos' Moon Lander

For The First Time, Astronomers Detect a Moon-Forming Ring Around a Distant ExoplanetThis Eerie Material Could Be Key to 'Terraforming' Pockets of Mars

NASA Has Announced The First Fruit They'll Grow on The ISS, And It's HotElon Musk Says SpaceX's About to Launch And 'Hover' a Mars Rocket PrototypeThe Hubble Telescope Might Have Found The Weirdest Black Hole to Date

Incredible Animation Reveals How We Found 4,000 Planets Beyond Our Solar SystemJapan Just Landed a Spacecraft on an Asteroid, And The Photos Are Nuts

The Incredible Dust Storms on Mars Are Back And The Images Are a Sight to Behold

Astronomers Just Detected 2 Supermassive Black Holes on a Course For CollisionBook excerpt: "Trust" by Hernan Diaz

Hubble Discovery Hints at a Serious Problem With Our Understanding of Dark MatterWe Might Finally Know How Jupiter's Weird Polar Storms Stay Together

Facebook’s head of AI thinks Elon musk has ‘no idea what he’s talking about’ — and he’s not aloneEmployees say Google cut diversity programs to make conservatives happy