Scientists Think They Have Finally Worked Out When the Sun Will Die and Kill us All

Our Solar System Could be Hiding an Extra Planet the Size of Uranus

BREAKING: Scientists Detect Phosphorus on Enceladus

This Extreme Closeup of the Sun Is Just... Extremely Weird

It's Official: Spending More Than 4 Years on Mars Would Kill a Human

It's Official: Spending More Than 4 Years on Mars Would Kill a Human

Meteorites and volcanoes may have helped jump-start life on Earth

Whew: We're Not Going to Die in an Asteroid Attack for At Least 1,000 Years

Building a Dyson Sphere Around the Sun Would be Easy If We Used Jupiter for Raw Materials

NASA warns of 3 skyscraper-sized asteroids headed toward Earth this week. Thankfully, they'll all miss.

Hidden' planet at edge of our solar system could be five times the size of Earth

Rare 17-pound Meteorite Discovered in Antarctica

An Extremely Rare Green Comet is About to Fly Past Earth After About 50,000 Years

Scientist Proposes Growing a Forest Inside a Bubble on Mars

Researchers Propose Permanent Human Habitat Orbiting Dwarf Planet Ceres

Planet Nine May Be a Tiny Black Hole in Our Solar System

Massive Eruption from Icy Volcanic Comet Detected in Solar System

NASA's James Webb Makes First Observations of Saturn's Earth-like Moon Titan

Hubble Provides Closer Look At the Rarest Metallic Asteroid Worth About $10,000,000,000,000,000,000

Unexpected 'Geological Activity' on Dwarf Planet Ceres, Scientists Shocked