New Paper Argues That the Universe Began with Two Big Bangs
Bang bang all over the Universe.
How Earthquakes Helped Us Map the Interior of the Sun
Temperatures in the Sun’s core exceed 10 million degrees Celsius. But how on Earth did we actually come to know that?
The Hunt for Life in Alpha Centauri
This oddball system of three stars might be our best chance at finding nearby life in the Universe.
How Asteroids Bombarded Earth and Built the Continents
Asteroid collisions aren't always bad.
Explaining GRB 221009A, the Greatest Cosmic Explosion Humanity Has Ever Seen
The brightest gamma-ray burst ever observed, GRB 221009A behaved in unexpected ways that might help us understand how they occur.
The Eight Best Hidden Impact Craters on Earth
Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
Could You Stand on the Surface of Jupiter? Exploring the Enigmatic Outer Planets
The outer planets’ clouds hide the weirdness within.
“Ghostly” Neutrinos Help Us See Our Milky Way as Never Before
As Marcel Proust said, “The real voyage of discovery...consists not in seeking new landscapes, but in having new eyes.”
We Might Have Accidentally Killed the Only Life We Ever Found on Mars Nearly 50 Years Ago
In one experiment, the Viking landers added water to Martian soil samples. That might have been a very bad idea.