https://padlet.com/descob05_1/xhybl5vz12icb34b en-us 2024-09-17 20:01:21 UTC 2024-09-17 20:32:31 UTC hello@padlet.com descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305035 Nebulae are interstellar clouds of gas and dust.

]]> 2024-09-17 20:18:24 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305035 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305600 a scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities and their stellar classifications or effective temperatures.

]]> 2024-09-17 20:18:53 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305600 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305710 Giant stars have radii up to a few hundred times the sun and luminosities between 10 and a few thousand times than the sun. Stars still more luminous than giants are referred to as supergiants and hypergiants

]]> 2024-09-17 20:19:00 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305710 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305877 Planetary nebulae are glowing, expanding shells of gas and dust that form around dying stars.

]]> 2024-09-17 20:19:11 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124305877 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306183 A main sequence star is any star that has a hot, dense core which fuses hydrogen into helium to produce energy.

]]> 2024-09-17 20:19:34 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306183 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306377 A star showing a sudden large increase in brightness and then slowly returning to its original state over a few months.

]]> 2024-09-17 20:19:47 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306377 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306592 The structure left behind after a star explodes in a supernova.

]]> 2024-09-17 20:19:59 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306592 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306845 A small very dense star that is typically the size of a planet. A white dwarf is formed when a low-mass star has exhausted all its central nuclear fuel and lost its outer layers as a planetary nebula.

]]> 2024-09-17 20:20:14 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306845 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306960 A star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.

]]> 2024-09-17 20:20:23 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124306960 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307173 The birthplace of stars.

]]> 2024-09-17 20:20:37 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307173 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307348 A very large star that is even brighter than a giant, often despite being relatively cool.

]]> 2024-09-17 20:20:47 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307348 descob05_1 https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307515 A black hole is a region of spacetime where gravity is so strong that nothing, not even light and other electromagnetic waves can pass through.

]]> 2024-09-17 20:20:57 UTC https://padlet.com/descob05_1/xhybl5vz12icb34b/wish/3124307515