When a star explodes, it leaves behind a debris field of stellar material and high-energy particles known as a supernova remnant. Astronomers use Chandra to...
This animation shows how the explosion of Tycho's Supernova in 1572 most likely took place. In Type Ia supernova binary systems, the more massive star...
After last week's excitement (see our astronomy sister channel at www.youtube.com for more details), we turn our attention to types of supernova. Featuring Professor Mike...
Frontiers/Controversies in Astrophysics (ASTR 160) Professor Bailyn offers a review of what is known so far about the expansion of the universe from observing galaxies,...