Astrophysicist and Author
Kilonova explosions are almost perfectly spherical, which could help us study cosmic expansion.
The Magnetic Web
The cosmic web is filled with magnetic fields, and we are starting to observe them at last.
How to Travel Faster Than Light Without Really Trying
There are several ways you can travel faster than light, depending on what you mean by a ’thing,’ ‘faster-than-light,’ and ’travel.’
Vive le MoND
A study of galactic rotation favors an old alternative to dark matter.
Out of the Rubble
As humans colonize the solar system, rubble pile asteroids might make a good home.
A Messier Origin
Astronomers have learned a planetary nebula had a much more complex origin than originally thought.
The Dark Matter of Time
Dark matter might be seen through its effect on atomic clocks.
Stone and Sea
Locked within meterorites could be the key to understanding the origin of Earth’s oceans.