What's up in

computational astrophysics

Abstractions blog

Secret Ingredient Found to Power Supernovas

January 21, 2021

Three-dimensional supernova simulations have solved the mystery of why they explode at all.

machine learning

How Artificial Intelligence Is Changing Science

March 11, 2019

The latest AI algorithms are probing the evolution of galaxies, calculating quantum wave functions, discovering new chemical compounds and more. Is there anything that scientists do that can’t be automated?

Art for "Galaxy Simulations Offer a New Solution to the Fermi Paradox "
Abstractions blog

Galaxy Simulations Offer a New Solution to the Fermi Paradox

March 7, 2019

Astronomers claim in a new paper that star motions should make it easy for civilizations to spread across the galaxy, but still we might find ourselves alone.

Photo of Mario Jurić

Prepping for a Flood of Heavenly Bodies

October 24, 2018

Mario Jurić is leading the push to get astronomy ready for the torrents of data that are about to flow.

Illustration of a galaxy simulation.

The Universe Is Not a Simulation, but We Can Now Simulate It

June 12, 2018

Computer simulations have become so accurate that cosmologists can now use them to study dark matter, supermassive black holes and other mysteries of the real evolving cosmos.

planetary science

What Made the Moon? New Ideas Try to Rescue a Troubled Theory

August 2, 2017

Textbooks say that the moon was formed after a Mars-size mass smashed the young Earth. But new evidence has cast doubt on that story, leaving researchers to dream up new ways to get a giant rock into orbit.