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Stars are big hot balls of plasma, but astronomers have now spotted a super strange one that seems to have a solid surface. Its intense magnetic field is strong enough to overcome its blistering temperatures and “freeze” its outer layers into a solid crust.
An extragalactic mystery: where do high-energy cosmic rays come from?
EarthSky Scientists release best-ever dark matter map
Guide to Transient Astronomy
Hubble Views Saturn Ring-Plane Crossing
In a first, astronomers spot a star swallowing a planet, MIT News
Strangest star: 6 things we didn't know about the sun
Observing the Sun
What is a black hole? University of Chicago News
What Is the Universe? Real Physics Has Some Mind-Bending Answers, Science
Evidence for heavy-seed origin of early supermassive black holes from a z ≈ 10 X-ray quasar
Strange Stars Caught Wrinkling Spacetime? Get the Facts.
Astronomers may have detected a 'dark' free-floating black hole : r/space