Supergiant star Betelgeuse is brightening up. Is it about to go ...
2023年6月1日 · Astronomers believe the star is now fusing helium into carbon and oxygen, a phase in a star's life that lasts tens to hundreds of thousands of years and precedes the star's demise in a...
Betelgeuse is dimming again. When will it explode? - EarthSky
2024年3月17日 · Artist’s concept of the old red supergiant star Betelgeuse as a supernova, or exploding star. Stars like Betelgeuse are thought to dim dramatically before they explode, and Betelgeuse...
Betelgeuse Star | When Will Betelgeuse Explode | Beetlejuice Star ...
2024年11月6日 · Betelgeuse: not yet a supernova, but still a celestial gem. Betelgeuse is a stunning orange-red star that you can spot with the naked eye in the constellation Orion. There's a chance it could go supernova in our lifetime, but that's just a …
This is what we’ll see when Betelgeuse goes supernova
2024年12月5日 · The closest known star that will soon undergo a core-collapse supernova is Betelgeuse, just 640 light-years away. Here's what we'll observe.
Betelgeuse: The ‘Next Supernova’ Exploding Star Is Acting ... - Forbes
2024年3月17日 · One day, Betelgeuse will explode as a Type IIP supernova, becoming exceptionally bright and leaving behind a neutron star. As it does, it could shine as bright as a full moon for a few months...
When Betelgeuse goes supernova, what will it look like from Earth?
2020年2月14日 · Today, astronomers know that Betelgeuse varies in brightness because it’s a dying, red supergiant star with a diameter some 700 times larger than our Sun. Someday, the star will explode as a...
Betelgeuse Will Briefly Disappear in Once-in-a-Lifetime Coincidence
2023年12月11日 · Betelgeuse, a red supergiant star in the constellation Orion. Some sky watchers this month will witness Betelgeuse, one of the brightest and best-known stars in the sky, nearly disappear. Mere...
What is Betelgeuse? Inside the Strange, Volatile Star
2023年5月3日 · Betelgeuse is a red supergiant star with a distinctive orange-red hue. Stars in this class are nearing the end of their lives. They are the largest stars in the universe because they puff up and expand out into space in their old age. A 2020 image from the Heliospheric Imager aboard NASA’s STEREO spacecraft shows the star Betelgeuse, circled.
Betelgeuse's Brightening Raises Hopes for a Supernova Spectacle
2023年5月15日 · Someday, you see, Betelgeuse will explosively end its life in a supernova—and from our planetary perch just 650 light-years away, we Earthlings will have front-row seats to this spectacular...
Betelgeuse: A guide to the giant star sparking supernova hopes
2023年6月7日 · Betelgeuse supernova. Betelgeuse's antics prompted speculations that the star might soon explode in a supernova. Supernova explosions are the swan song of very massive stars.