Science ❯Astronomy

Planetary Science

Mars Mars Exploration Moons Jupiter Gas Giants Planet Formation Astrobiology Asteroids Solar System Geology

Saturn Reaches Opposition Sunday With Rare Titan Shadow Transit Overnight

The ringed planet’s yearly opposition brings peak brightness under a moonless sky for easy backyard viewing.

Hubble Finds Water-Rich, Pluto-Like Debris Falling Onto Nearby White Dwarf

NASA Confirms 6,000 Exoplanets as Discovery Pace Accelerates

NASA’s Confirmed Exoplanet Tally Reaches 6,000

Perseverance Study Maps Multiple Water Episodes in Jezero Crater Showing Increasing Habitability

Stories older than 24h

Mars’s Winter Polar Vortex Triggers Seasonal Ozone Buildup, Scientists Report

Conference Model Points to Rare, Distant Technological Civilizations in the Milky Way

Perseverance Finds Potential Biosignature in Jezero Mudstones, Nature Study Reports

Volcanic Sulfur May Explain a Warmer Early Mars, Peer-Reviewed Study Says

Perseverance Sample Marks Most Convincing Candidate Biosignature on Mars, NASA Says

NASA Reports Potential Biosignatures in Jezero Crater Core

House Panel Advances NASA Bill That Shields Science Missions and Funds Mars Sample Return

NASA Reveals Most Compelling Potential Mars Biosignature in Perseverance Rock Sample

Webb Spots Methane Gas Above Dwarf Planet Makemake

Perseverance Detects Potential Biosignature in Jezero Crater Rock

Perseverance Captures Second Martian Aurora as Team Unveils Forecasting Strategy

Webb Detects First Silane in Ancient Brown Dwarf, Clarifying Jupiter–Saturn Silicon Mystery

Lab Radiation Tests Complicate Ocean Origin for Enceladus Organics

ALMA Maps Fomalhaut’s Warped Debris Ring, Pointing to Hidden Planet Sculptors

Moon Brushes Past Saturn as Pre-Dawn Five-Planet Parade Continues