I am saying that Betelgeuse is going to be a red giant for a while Then it will be a medium-sized white dwarf star for a while Then it will be a small white dwarf star for a while Then, in the distant future, it will be a black hole
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Jun 2024
Dr. Soham Mandal -- What Happens to Supernovae After they Explode?
When a star explodes, it's not finished having an impact on its surroundings. For the next thousand years or so, we can still see it as a supernova remnant, when the explosion has expanded to large enough scales that we can actually resolve an image of the explosion with modern t ... Show More
50m 48s
Dec 2024
EVSN - Searching for Dark Energy in Black Holes
From December 11, 2024. From baby planets to ancient black holes, let's look at the week's space news, including the discovery of a planet around a still-forming star, our Sun's massive outbursts as measured by tree rings, a new catalog of white dwarfs in binary systems, and a de ... Show More
27m 44s
Feb 2020
Betelgeuse! Betelgeuse! Betelgeuse! An Outer Space SUPERNOVA
One of the brightest stars in the sky, Betelgeuse, has been getting dimmer and dimmer. Could this be a sign that the young star is about to explode? Join Mindy and Guy Raz as they travel light years into the future to see for themselves! It's the Who, What, When, Where, Why, How, ... Show More
26m 43s
Jul 2024
Pourquoi 800 étoiles ont-elles disparu du ciel ?
Depuis les années 1950, plus de 800 étoiles ont disparu. Ce n'est pas cette disparition en elle-même qui étonne les astronomes. Ils savent que ces astres ne sont pas éternels.
Ce qui les intrigue, c'est que ces étoiles se soient évaporées sans laisser de traces. D'habitude, ce n' ... Show More
2m 2s