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A Spoonful of Neutron Star Matter Would Weigh Billions of Tons
Few objects in the universe are as extreme as neutron stars. These ultra-compact remnants of supernova explosions reach densities so staggering that

The Footprints Left on the Moon Will Last for Millions of Years
When the Apollo astronauts set foot on the Moon starting in 1969, they left behind far more than historic memories: their footprints

The Sun Alone Accounts for 99.86% of the Entire Solar System
When you look at a diagram of the solar system in a textbook, the planets often appear lined up at roughly comparable

Some stars visible tonight may already be gone
Did you know that some of the stars you see in the night sky may no longer exist? This fact, as unsettling

On Venus, a single day lasts longer than an entire year
Did you know that on Venus, a single day lasts longer than an entire year? However strange this paradox may sound, it

James Webb directly photographs a distant twin of Jupiter 12 light-years away
Did you know that the James Webb Space Telescope has just pulled off a feat rarely achieved in astronomy: directly photographing a

How amateur volunteers discovered an icy, Earth-like exoplanet
Did you know that a new exoplanet was spotted thanks to amateur volunteers, without any professional astronomer initially noticing the signal? Named

A giant black hole is hiding just 1,926 light-years from Earth
Did you know that a particularly massive stellar black hole sits surprisingly close to our Solar System? Named Gaia BH3, this object

The giant black hole hiding in an almost empty galaxy that puzzles NASA
Did you know that the James Webb Space Telescope has just spotted one of the most puzzling objects ever observed in the