What will happen when Stephenson 2-18 dies?

What will happen when Stephenson 2-18 dies?

As Stephenson 2-18 continues to burn elements in it’s core, it will die eventually, giving it’s mass back to the Galaxy. This mass will create new stars and planets.

Is Stephenson 2-18 in the Milky Way?

26 red supergiants have been confirmed as members of the cluster, far more than any other known cluster, both in and out of the Milky Way. This includes Stephenson 2-18, which is one of the largest stars currently known.

Is Stephenson 2-18 bigger than black hole?

Stephenson 2-18 is a Red hypergiant Star that is in the constellation of Scutum within the Star cluster of Stephenson 2. It is 19,570 light-years away from the Earth, near the supermassive black hole named Sagittarius A*. It is the largest Star in the Galaxy.

How long would it take to travel to Stephenson 2-18?

Thats 20,000 light years away, meaning that if you flew at 617 million miles an hour, it would take you 20,000 years to get there.

Will the star explosion in 2022 destroy Earth?

What is the biggest known star in the universe?

The largest known star in the universe, UY Scuti is a variable hypergiant with a radius around 1,700 times larger than the radius of the sun. To put that in perspective, the volume of almost 5 billion suns could fit inside a sphere the size of UY Scuti.

What is the biggest thing in the universe?

The biggest single entity that scientists have identified in the universe is a supercluster of galaxies called the Hercules-Corona Borealis Great Wall. It’s so wide that light takes about 10 billion years to move across the entire structure. For perspective, the universe is only 13.8 billion years old.

How many galaxies are there?

The Hubble Deep Field, an extremely long exposure of a relatively empty part of the sky, provided evidence that there are about 125 billion (1.25×1011) galaxies in the observable universe.

What is the hottest star in the universe?

The Wolf-Rayet star WR 102 is the hottest star known, at 210,000 K.

What is the closest black hole to Earth?

Located just under 1,600 light-years away, the discovery suggests there might be a sizable population of dormant black holes in binary systems. The black hole Gaia BH1, seen in this artist’s concept near its Sun-like companion star, is the closest black hole to Earth discovered so far.

Which black hole is bigger than a galaxy?

Astronomers Have Discovered a Black Hole Jet That Is 50 Times Larger Than Its Galaxy. Astronomers at Western Sydney University have discovered one of the biggest black hole jets in the sky.

What is the brightest black hole in the universe?

As supermassive black holes at the centers of galaxies suck in surrounding gas and dust, they can spew out huge amounts of energy. The brightest quasar identified to date is J043947. 08+163415.7, which lies about 12.8 billion light-years away from Earth.

What causes a hypernova?

A hypernova (alternatively called a collapsar) is a very energetic supernova thought to result from an extreme core-collapse scenario. In this case a massive star (>30 solar masses) collapses to form a rotating black hole emitting twin energetic jets and surrounded by an accretion disk.

Is Stephenson 2-18 bigger than our solar system?

Observation data Epoch J2000 Equinox J2000
Luminosity	436,516 (90,000–630,000) L ☉
Temperature	3,200 K
Other designations

Observation data Epoch J2000 Equinox J2000
Luminosity	436,516 (90,000–630,000) L ☉
Temperature	3,200 K
Other designations

How big is the Milky Way?

What star can destroy Earth?

It is estimated that a Type II supernova closer than eight parsecs (26 light-years) would destroy more than half of the Earth’s ozone layer. Such estimates are based on atmospheric modeling and the measured radiation flux from SN 1987A, a Type II supernova in the Large Magellanic Cloud.

Will humans see a supernova?

Unfortunately, supernovae visible to the naked eye are rare. One occurs in our galaxy every few hundred years, so there is no guarantee you will ever see one in our galaxy in your lifetime.

Is Earth gonna explode?

No. Planets don’t explode. They’re held together very strongly by gravity and there’s no force that could come from inside powerful enough to blow them apart. Planet can be smashed by impact with similar size bodies, but there’s no such threat coming our way.

How much bigger is Stephenson 2/18 then the Sun?

Stephenson 2-18 has an estimated radius of around 2,150 solar radii (1.50×109 kilometres; 10.0 astronomical units), which would correspond to a volume nearly 10 billion times that of the Sun.

What did Stephenson do to Raptors?

Not only did Stephenson’s decision to head to the tin with time winding down incite an altercation on the floor, but it provoked Raptors swingman PJ Tucker to lash out at him after the game.

How did Stephenson 2/18 get so big?

Stephenson 2-18 is a red supergiant. It would have started as a very massive main sequence star, and become a supergiant after the end of core hydrogen burning. During shell burning, stars expand as they blow off gases into the envelope. This expansion creates red giants.

Is Stephenson 2/18 A main sequence star?

Spectral class and type Stephenson 2-18 was probably born as a main-sequence star a few tens of times the mass of our Sun and has likely lost about half its mass by now.