Astronomy
Exploding Stars Like We’ve Never Seen Them
A super crisp look at novae suggests they’re far more chaotic than once thought
A Speed Camera for the Universe
Astronomers developed a clever method to measure our universe’s expansion
Satellite Photobombing Is Disrupting Space Telescope Astronomy
Yet another peril of a teeming low Earth orbit
We Finally Know the Time of Day on Mars
This deceptively difficult question to answer is vital to exploration
The Secret Busy Lives of Small Icy Moons
A surprising churn of activity conducive to life may lie beneath their frigid surfaces
The Seven Sisters Get 3,000 New Siblings
New research into the Pleiades points to a crowded stellar nursery
Scientists Gaze Into the Heart of a Cosmic Vampire
New research into white dwarfs could help us measure our universe
Was Dark Matter Just Detected for the First Time?
“If this is correct, to the extent of my knowledge, it would mark the first time humanity has ‘seen’ dark matter.”
What Would Happen If a Black Hole Ripped Through Your Body
A frightening thought experiment offers surprisingly comforting results
Earth’s Nastiest Neighbor Was Closer Than We Thought
The Mars-size object that smashed into our planet and made the moon came from the inner solar system
New AI Model Captures the Milky Way in Stunning Detail
Researchers gain a hi-def view of galactic activity with an assist from a deep-learning surrogate
The Medieval Friar Who Foretold Carl Sagan’s “Star-Stuff”
Before science could prove it, this philosopher saw our place in the stars
