Astronomy
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Astronomy
Mysterious cosmic signals carry a clue to their origins
A burst of radio waves from another galaxy ran into a dense magnetized plasma while en route to Earth, hinting at an origin near a population of young stars.
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Astronomy
Super-Earths, meet superpuffs, a lighter weight class of planet
Superpuffs are underweight, oversized planets that formed in outskirts of star systems before cuddling up close to their sun.
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Astronomy
More mysterious extragalactic signals detected
Five more fast radio bursts from other galaxies have shown up and one of them is a double.
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Astronomy
Cosmic rays maintain their mystery
Cosmic rays come from all over the universe, including some places we’re not so sure about.
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Astronomy
Early stars found swirling in the Milky Way center
Ancient stars with low iron abundance surround the Milky Way’s center.
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Astronomy
Chile telescope array spots nearby Earth-sized planet
The discovery of GJ 1132b, the nearest Earth-sized planet known beyond the solar system, could herald the era of probing the atmospheres of nearby worlds for signs of life.
By Andrew Grant -
Astronomy
Nearby galaxies put a lens on hundreds of distant ones
Cache of faint galaxies in early universe discovered with help from massive galaxy clusters a bit closer to home.
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Astronomy
‘Halloween fireballs’ may light up the night sky
Trick-or-treaters might get treated to a meteor swarm for Halloween.
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Planetary Science
Asteroid set for Halloween flyby
Large asteroid will pass Earth just beyond the moon’s orbit on Halloween.
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Astronomy
Comet carries alcohol, sugar
Sugar and alcohol are just two of the ingredients that go into making a comet.
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Astronomy
White dwarf upsets planetary system, consumes evidence
Rocky planets are disintegrating around a white dwarf, the core of a dead star.
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Astronomy
White dwarf upsets planetary system, consumes evidence
Rocky planets are disintegrating around a white dwarf, the core of a dead star.