skip to main content

Watery Moon, Whacked Mars

Discover how scientists found water in lunar rocks, revealing surprising insights into planetary science discoveries.

Written byPhil Plait
| 1 min read
Follow on GoogleGoogle News Preferred Source
Placeholder image

Newsletter

Sign up for our email newsletter for the latest science news

Sign Up

I was going to write a post about how scientists have found a significant amount of water in some lunar rocks -- a HUGE surprise -- and how an ancient impact turned Mars into an egg, but wouldn't you know it, just like when it comes to all things planetary, Emily beat me to it. Good thing I like her.

Meet the Author

More on Discover
Dinevenator robustus, a small dinosaur predator eating a muskrat

A 73-Million-Year-Old Misidentified Dinosaur Fossil Reveals New Mexico’s Cretaceous Predators Were More Diverse

Ancient petroglyph

How to See Lunar Rainbows and Petroglyphs While You Travel, Map Ancient Roman Routes, and Safely Leave a Campsite

image of star and other celestial bodies with supernova SN 2026gzf in the middle

A Rare Glimpse of a Supernova’s First Light Captured 500 Million Light Years Away

the inside of the stony Etruscan well

A 2,500-Year-Old Etruscan Well Began With Bronze Offerings and Ended With Two Human Skeletons

Fragments of Homo antecessor skull

New Fossils From Spain's Gran Dolina Cave Reveal Ancient Cannibalism and New Clues About Homo antecessor

Illustration of muscle in a human arm

Some People Carry a Neanderthal Growth Hormone Receptor That Is Linked to Greater Muscle Mass

aerial view of Panama from the ISS

A 10-Million-Year 'Holding Pen' Helped Shape Ancient Mammal Life in the Americas Before a Land Bridge Opened

asteroid with a smaller satellite in space

Strange Asteroid May Be the First Known With Three Lobes and Its Own Moon

Illustration of a heavy starship in low-Earth orbit

A 40-Foot-Long SpaceX Rocket Piece Is About to Slam Into the Moon — Here's What to Expect From the Impact

Dots on a oven door

The Tiny Black Dots on Your Oven Door Have Roots in Ancient Egypt

large honey comb hanging in a tree, mad honey

Mad Honey Once Poisoned a Roman Army — Now Some People Take It On Purpose

Illustration of ichthyosaur eating the pterosaur with the Kronosaurus underneath in the ocean

100-Million-Year-Old Fossil Preserves an Ichthyosaur That Ate a Pterosaur Before Becoming Food for a Giant Predator

Stay Curious

JoinOur List

Sign up for our weekly science updates

View our Privacy Policy

SubscribeTo The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Subscribe