15 Members•6,139 Posts

astronomy

New Measurement Deepens the Mystery of "Hubble Tension," Suggesting Physics We Don’t Understand

Apr 13, 2026

Tim McMillan

Earth May Sit in a Rare ‘Chemical Goldilocks Zone’ That Makes Life Possible, New Study Suggests

Apr 9, 2026

Tim McMillan

NASA’s Artemis II Astronauts Spot Mysterious New Lunar Features During Historic Mission

Apr 8, 2026

Micah Hanks

NASA's James Webb Telescope Has Revealed the Curious Cosmic Inhabitants of W51, a Once "Invisible" Region of the Cosmos

Apr 4, 2026

Micah Hanks

Webb Telescope Detects Unusually High Levels of "Heavy Hydrogen," a Key Component of Nuclear Fusion Fuel, in 3I/ATLAS

Mar 27, 2026

Micah Hanks

Scientists Say These 45 Exoplanets Could Be Humanity’s Real-Life "Hail Mary" Targets For Alien Life

Mar 26, 2026

Tim McMillan

Forever Twilight? Satellite Mirrors Could Create Artificial Daylight From Orbit, Impeding Astronomical Observations

Mar 7, 2026

Guest-8085

Real-Time Night-Sky Surveillance: Millions of Nightly Signals from Space Expected as Rubin Observatory Comes Online

Feb 26, 2026

Micah Hanks

“We’ve Been Waiting for This”: James Webb Space Telescope Spots a Red “Supergiant” That Could Help Solve a Cosmic Cold Case

Feb 25, 2026

Micah Hanks

NASA Fires Twin Rockets to “CT Scan” the Northern Lights and Map Hidden Auroral Currents

Feb 23, 2026

Tim McMillan

“This is a Pivotal Point”: Astronomers Offer New Evidence of Dark Matter Lurking at the Heart of the Milky Way

Feb 6, 2026

Ryan Whalen

Astronomers Reveal How a "Weird" Variety of M Dwarf Stars Can Function as "Space Weather Stations"

Jan 17, 2026

Guest-31539

SETI Looked Beyond Habitable Exoplanets—and Found a New Way to Search for Alien Technology

Dec 15, 2025

Tim McMillan

Dwarf Galaxies Around Andromeda Are Revealing a Complex Story of Cosmic Death

Nov 24, 2025

MJ Banias

These Water-Rich Exoplanets Shouldn't Exist—Now Astronomers Finally Know How They're So Wet

Nov 4, 2025

MJ Banias

Astronomers Say They Just Detected Radio Signals Coming from This Comet

Oct 30, 2025

Micah Hanks

Astronomers Just Spotted an Undiscovered Space Object Hiding in the Sun’s Glare—And It’s Moving Extremely Fast

Oct 27, 2025

Micah Hanks

This Black Hole Devoured a Star from Within, Causing a Record-Breaking Cosmic Explosion

Oct 22, 2025

MJ Banias

3I/ATLAS Update: What New Data Reveals About the Most Puzzling Interstellar Object Ever Found

Oct 16, 2025

Micah Hanks

"It Looked Very Strange”: Something Has Been 'Burrowing' to Create Odd Features on Mars—Now Scientists Finally Know Their Source

Oct 16, 2025

Tim McMillan

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