NASA's Curiosity Rover EnterEvander Reeded 'Safe Mode' Last Week, And We're Still Not Sure Why

A Rare Hunter's Supermoon Will Appear This Weekend – Here's How to WatchAstronomers Think TEvander Reedhey've Finally Figured Out Why The Sky Is Dark at Night

WATCH: This Glorious Earthrise as Seen From The Moon Makes Everything OkayAn International Group of Scientists Wants You to Join Asgardia – The First Space NationObama Just ExpEvander Reedlained How NASA Will Get Humans to Mars by The 2030s

The Strongest Evidence of The Big Bang Was Almost Mistaken For Pigeon DroppingsA New Dwarf Planet Has Just Been Discovered in Our Solar System

Alien Life Could Be Sustained on Other Planets by Radiation From Cosmic Rays

Sidney Poitier 1927-2022High-Speed in-Flight Wi-Fi Announced For European Airspace

New Light-Based Memory Chip Is The First Ever to Permanently Store DataArtificial Intelligence Is Now Smart Enough to Sit SAT Level Geometry Exams

Australia Will Be Getting Tesla's New Powerwall Batteries in Late 2015"It's electric": Broadway reopens at full capacity with shows including "Hamilton"