A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. One type of supernova is caused by the “last hurrah” of a dying massive star. This happens when a star at least five times the mass of our sun goes out with a fantastic bang! Massive stars burn huge amounts of nuclear fuel at their cores, or centers. This produces tons of energy, so the center gets very hot. Heat generates pressure, and the pressure created by

Ever wonder what happens in the aftermath of a supernova? In this video, you’re watching the glowing remnants of a stellar explosion 17,000 light-years from Earth disperse over a period of 25 years, making this Chandra X-ray Observatory’s longest-spanning video ever released. https://go.nasa.gov/3NaO7bO | NASA - National Aeronautics and Space Administration

A supernova explosion is one of the most powerful and awe-inspiring events in the universe. It occurs when a massive star exhausts its nuclear fuel, leading to a catastrophic collapse of its core. This collapse triggers a colossal explosion, releasing an immense amount of energy and outshining entire galaxies for a brief period. The explosion scatters elements like carbon, oxygen, and iron into space, seeding future stars, planets, and even life itself. In its wake, a supernova may leave behind

• Supernova SN2015f in Host Spiral Galaxy NGC 2442 9.1.2019 • Sit back and watch a star explode. The actual supernova 50 million years ago but images of the spectacular event began arriving 7 years ago. Supernova 2015F was discovered in nearby spiral galaxy NGC 2442 by Berto Monard in 2015 March and was unusually bright -- enough to be seen with only a small telescope. The pattern of brightness variation indicated a Type Ia supernova -- a type of stellar explosion that results when an Earth-size

Quando uma supernova explode numa galáxia... #astronomia #universo #supernova | Explorador estelar