Astronomy
Coral Reef-Like Rock Layers on Mars Reveal Ancient Climate Secrets
A landscape painted by rocks, wind, and water
This Spectacular Star Field Hides Brown Dwarfs That Never Ignite
The James Webb Space Telescope does it again
One of Saturn’s Moons Could Support Life—And It Might Be Easy to Find
Two new studies are giving planetary scientists hope
The Moon has a New Once-in-a-Century Crater
The lunar surface is more dynamic than you might think
The Crescent Nebula: A Gas Bubble Surrounding a Violently Dying Star
A light show that will get even more dramatic in time
Why Elon Musk’s “Self-Growing” Moon Cities Are Tragically Flawed
There’s simply not enough water
Mercury Has Gotten Smaller Than We Thought
The first planet from the sun has been hiding its wrinkles













