Guest Writer

Christopher Crockett

Astronomy Writer, 2014-2017

Christopher Crockett is a freelance science writer based in Alexandria, Va. He was the astronomy writer at Science News from 2014 to 2017. He has a Ph.D. in astronomy from the University of California, Los Angeles.

Christopher Crockett's Articles
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Feature

Life might have a shot on planets orbiting dim red stars

The number of planets in the habitable zone of dim red suns, known as M dwarfs, is growing. They’re a good place to look for life.

2 months ago

Exoplanets
Science Visualized

Observers caught these stars going supernova

Thirty years ago, astronomers witnessed a nearby stellar explosion, but it wasn’t the first. Humanity has been recording local supernovas for nearly two millennia.

6 months ago

Astronomy,

Supernova 1987A
Feature

30 years later, supernova 1987A is still sharing secrets

The 1987 explosion of a star near the Milky Way 30 years ago set off years of fascinating findings.

6 months ago

Astronomy,

Supernova 1987A
News in Brief

The moon is still old

New analysis of moon rocks points to our satellite forming about 4.51 billion years ago, roughly 60 million years after the start of the solar system.

7 months ago

Planetary Science
News in Brief

Milky Way’s black hole may hurl galactic spitballs our way

Gas blobs formed in the wake of stars shredded by the black hole in the center of the galaxy could pass within several hundred light-years of Earth on their way to intergalactic space.

7 months ago

Astronomy
News in Brief

Earliest galaxies got the green light

Galaxies in the early universe might have emitted lots of green light, powered by large populations of stars much hotter than most found today.

7 months ago

Astronomy
News in Brief

Some pulsars lose their steady beat

Two pulsars spend most of their time switched off, hinting at a large population of part-time pulsars hiding in the Milky Way.

7 months ago

Astronomy
50 Years Ago

Saturn’s 10th moon was the first satellite discovered in the modern space age

Fifty years ago, astronomers knew of 10 moons orbiting Saturn. Since then they’ve catalogued a diverse set of 62 satellites, with the help of the Cassini spacecraft.

7 months ago

Astronomy
News

Gotcha: Fast radio burst's home nabbed

For the first time, astronomers pinpoint a precise position on the sky for a fast radio burst, revealing that the outburst originated in a galaxy about 2.5 billion light-years away.

7 months ago

Astronomy
News in Brief

More fast radio bursts detected from same location

Six more outbursts have been detected from a repeating source of radio waves somewhere outside of our galaxy.

8 months ago

Astronomy