The gravitational waves from merging neutron stars may have signaled the birth of a black hole
Nitrogen on the surface of Pluto points to a cometary origin
Modern Mars is dry and barren, but fossils could have formed when Mars was wet and young
An unusual asteroid has a backward orbit that could indicate it came from another star system
Astronomers have observed a failed supernova that collapsed under its own weight
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I’m a farm boy who became an astrophysicist. Along the way I’ve been a farmhand, father, programmer, husband, author, and professor. Sometimes I write things. When I do, you can usually find it here.
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