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white dwarf

“Something Out of Science Fiction”: A Ghostly Green Star Has Been Revealed for the First Time

Oct 16, 2026

Ryan Whalen

Astronomers Find Evidence of a “Phoenix Planet” Born From the Remains of Its Dead Star

Oct 7, 2026

Ryan Whalen

Look: NASA’s James Webb Space Telescope Captures Striking New Images That Bring the ‘Lion Nebula’ Roaring to Life

Aug 10, 2026

Micah Hanks

Astronomers May Have Been Looking for Alien Megastructures Around the Wrong Stars

Jul 20, 2026

Austin Burgess

“It’s Like Using a Time Machine” Unexpected Cosmic 'Life After Death' Discovered on Planets Around a Burned-Out Star

Jul 1, 2026

Ryan Whalen

Starquakes Reveal Several Billion-Year-Old “Fossil Fields” of Ancient Stellar Magnetism

Apr 15, 2026

Ryan Whalen

Lord of the Half-Rings: The White Dwarfs 'Gandalf' and 'Moon-Sized' Represent a New Class of Stellar Objects

Apr 3, 2026

Ryan Whalen

Astronomers Identify Origin of Mysterious Deep-Space X-Rays Directed Toward Earth

Mar 25, 2026

Christopher Plain

"This Was Not an Ordinary Gamma-Ray Burst": Astronomers Have Witnessed An Extreme Cosmic Explosion Unlike Anything Ever Seen

Feb 16, 2026

Ryan Whalen

James Webb Space Telescope Captures the Stunning Demise of a Star in the Helix Nebula

Jan 22, 2026

Ryan Whalen

"Entirely Unexpected" Discovery of a Mysterious Shockwave in Deep Space Reveals "Something Never Seen Before," Astronomers Say

Jan 12, 2026

Ryan Whalen

Astronomers Discover Unusual White Dwarf That Shouldn’t Exist—Unless It Has a Very Rare Origin Story

Aug 6, 2025

Ryan Whalen

Doomed Binary Star System to Produce Brilliant Explosion in the Distant Future

Apr 5, 2025

Ryan Whalen

James Webb Space Telescope Reveals Mysterious Structures Encircling Planetary Nebula NGC 1514

Mar 10, 2025

Micah Hanks

Unprecedented Nova Eruption Reveals Extreme Heat and Mysterious Silicon Signature

Mar 6, 2025

Ryan Whalen

Einstein Probe's “Lobster Eyes” Detect Puzzling Energy Burst Coming from an Odd Binary System

Feb 21, 2025

Micah Hanks

White Dwarf Supernovae May Hold the Key to Dark Energy and Unresolved Cosmic Mysteries

Feb 15, 2025

Ryan Whalen

Earth-like Planet Discovery Near Distant White Dwarf Offers Clues to Earth's Future

Sep 7, 2024

Guest-8085

'Oumuamua Was Younger Than We Thought, New Findings Suggest. Here's Why That Matters.

Aug 1, 2024

Guest-8085

The Moon Will Return to Earth to Die in 7.6-Billion Years. Here's How It May Happen.

Feb 24, 2024

Guest-8085

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