๐ฅ If the sun were to explode, it would go supernova at the end of its life, resulting in an incredibly powerful explosion.
๐ Supernovae are the biggest explosions in the universe, brighter than the combined light of hundreds of billions of stars.
โญ Astronomer Johannes Kepler observed a bright star, which he thought was the birth of a new star, but it was actually a star's violent death.
๐ Stars burn through their nuclear fuel and go through a series of fusion reactions.
โ๏ธ When a star's core is made up of iron, fusion reactions stop and it collapses under gravity.
๐ฅ The collapse of the star's core leads to a supernova explosion and the formation of a neutron star.
โญ๏ธ Neutrinos, particles with almost no interaction with matter, play a crucial role in initiating a supernova explosion.
๐ Supernovae release an enormous amount of energy, with only a fraction being released as visible light.
๐ญ Neutrinos are the first signals detected from supernovae and can arrive on Earth before the photons, allowing astronomers to prepare for observations.
๐ When a star reaches the Chandrasekhar limit, it collapses into a white dwarf and creates a supernova.
๐ญ Supernovae explosions can cause neutron stars to move at high speeds.
๐ Supernovae have been observed by ancient astronomers and are rare events.
๐ฅ Supernovae produce cosmic rays and can pose a potential danger to life on Earth.
๐ The closest stars to Earth are 4.4 light years away, but even a star within one light year could have devastating effects if it goes supernova.
โ ๏ธ Supernovae can create conditions that produce gamma rays and cosmic rays, which can be dangerous.
๐ฅ A nearby supernova can release deadly radiation, potentially affecting Earth's ozone layer.
๐ Evidence suggests a supernova occurred 2.6 million years ago that was seen by early human ancestors.
๐ The supernova may be linked to a mass extinction event and the presence of cosmic rays.
๐ A nearby supernova would create muons in our atmosphere, affecting living organisms.
๐ฅ Gamma ray bursts from hypernovae can have catastrophic effects, including ozone depletion.
๐ญ Recent evidence suggests our solar system is located in a low density bubble, possibly caused by supernovae.
๐ The possibility of a gamma ray burst causing a mass extinction on Earth.
๐ฅ The potential catastrophic effects of a supernova or gamma ray burst near Earth.
๐ The role of explosions from nearby stars in the formation of our solar system.
Kelompok 1 | Tugas 2 | Reuse-oriented Development
โจใๆ่ตTALKๅ930ๆใ้ๅๆฐๆฎๅคง่ถ ้ขๆ๏ผ็พ่กๅคงๅ่ฝฌ๏ผ่ๅ่ขซๅฟฝ็ฅ็่ฎฏๆฏ๏ผโจ20231006#NFP #้่#็พ่ก#็พ่ๅจ#ๅ ๆฏ #็ปๆต#CPI
Declaraciรณn del imputado en el proceso penal | Cรฉsar San Martรญn Castro
Devaughn Hollidayโs Cyphr is a Game Changer for the Music Industry - Tom Style
JACK MA'S MOST INFLUENTIAL MOTIVATIONAL SPEECH: Motivation for Success
Exploring Data Science: How Political Campaigns Use Data and Analytics