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A Rare ‘Guest Star’ Is About to Light Up the Night Sky.mp4
Amaze Lab
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6/19/2025
Stars often fade away, after a supernova or some other mysterious cosmic event occurs. However, experts say that what is often called a “guest star” will be appearing in the night sky soon and you don’t want to miss it.
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00:00
stars often fade away after a supernova or some other mysterious cosmic event occurs however
00:08
experts say that what is often called a guest star will be appearing in the night sky soon and you
00:13
don't want to miss it guest stars are stellar objects that will light up the sky briefly
00:18
where there was previously no star the first one documented was seen on july 4 1054 by chinese
00:24
astronomers that one lasted for 23 days and could even be seen during daytime astronomers recently
00:29
detected a nova in the star system t corona borealis and later this year they predict it will cause one
00:35
of the brightly shining phenomena nova similar to their supernova cousins are stellar explosions
00:40
however they involve much lower mass stars they occur when hydrogen from a dying red dwarf accretes
00:45
around its binary white dwarf counterparts when the hydrogen gets to a certain temperature it ignites
00:50
causing a nova experts say we should expect the guest star to be visible sometime in the second
00:55
half of 2024 though they're not sure 100 when they say it will not be nearly as impressive as the 1054
01:01
first sighting of one of these events but for a few hours at least it will be the brightest star in the
01:06
corona borealis constellation
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