Space

two stars creating radio pulse

First Radio Pulses Traced to Dead-Star Binary

An international team of astronomers, including a Northwestern University astrophysicist, has traced a series of mysterious radio pulses to an unprecedented home.

Starting a decade ago, astronomers have detected a pulse of radio emission every two hours, coming from the …



black holes and light spinning around their orbits

Black Holes’ Spins Align in a Valentine’s Embrace

Most people have heard of “love at first sight.” But how about “love at first collision?”

In a study fit for Valentine’s Day, Northwestern University astrophysicists discovered that binary black holes — when formed in crowded clusters of stars — …







A team including Northwestern researchers has proposed a revolutionary approach toward terraforming Mars using engineered dust particles. Image by NASA/JPL/MSSS

How we could warm Mars

A new idea among a rich history of proposals to make the surface of the cold planet habitable

Ever since learning the surface of the planet Mars is cold and dead, scientists have wondered if there was a way to