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Bad Astronomy | A typical neutron star is 24 02 km across

We’re still trying to figure out just how big (or really, small) neutron stars really are.

Webb Space Telescope Nearly Set to Explore the Solar System

The James Webb Space Telescope (JWST) is the next of NASA’s Great Observatories; following in the line of the Hubble Space Telescope, the Compton Gamma-ray

Comments of the Week #115: from sunbeams to scientific consensus

“All sins have their origin in a sense of inferiority otherwise called ambition.” -Cesare Pavese After another Universe-investigating week here at Starts With A Bang, I'm pleased to make two simple but very satisfying announcements:

Which elements will never be made by our Sun? (Synopsis)

“There’s no god, it’s the elements that control this world and everything on it.” -Scott A. Butler From hydrogen through uranium and even beyond, the Universe gives us a huge variety of elements that can bond together in practically innumerable ways, creating all the matter we've ever observed in existence. Everything beyond helium in the periodic table way made inside of stars, but not all stars create elements equally.

Bad Astronomy | Kilonova X-rays seen as two neutron stars collide

Astronomers have detected a second source of powerful X-rays coming from the aftermath of a pair of colliding neutron stars, indicating either the shrapnel from the explosion is slamming into material that surrounded the event, or that the aftermath of the merger created a black hole, and now material is falling onto it. Either way, whoa. A wee bit of background:

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