Astronomy
Iron Snow Could Explain the Magnetic Fields at Worlds Like Ganymede
Jupiter’s largest moon, Ganymede, features a surprisingly strong magnetic field for its size. Tidal effects from Jupiter continually stretch and…
The Oldest Known Spiral Galaxy Has Ripples Like the Surface of a Pond
Astronomers have detected pond-like ripples across the gaseous disk of an ancient galaxy. What caused the ripples, and what do…
After all of This Time Searching for Aliens, is it The Zoo Hypothesis or Nothing?
In 1950, during a lunchtime conversation with colleagues at the Los Alamos National Laboratory, famed physicist Enrico Fermi asked the…
You’ll Need all the Internet to Download the Full Resolution of this New Running Chicken Nebula Image
Over 6,000 light-years from Earth, an open star cluster and its nebula cover a swathe of sky over 270 light-years…
ESA’s Tiny Pinhole Thruster is Ready for Production.
Rocket propulsion technology has progressed leaps and bounds since the first weaponised rockets of the Chinese and Mongolian empires. They…
How a Small Town in Japan Fiercely Defends its Dark Skies
Light pollution ruins dark skies. It's a scourge that ground-based observatories have to deal with in one form or another.…
Why Quantum Mechanics Defies Physics
The full, weird story of the quantum world is much too large for a single article, but the period from…
We Owe Our Lives to the Moon
Life appeared on Earth through a series of lucky coincidences, and that luck started with our Moon. None of the…
Top Astronomy Events for 2024
2024 features the final total solar eclipse for the CONUS until 2044, and much more.
How Supersymmetry Saved String Theory
String theory, like most revolutions, had humble origins. It started all the way back in the 1960’s as an attempt…