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Can a planet orbit a dead star?
Astronomers have discovered a giant planet orbiting a dead star, which they say could resemble our solar system when the Sun dies out in approximately 5 billion years.
What happens to planets when their star goes supernova?
According to the model, when stars at least 7 to 10 times the mass of our sun go supernova, the blast swallows any inner planets, those orbiting out to several times the distance between Earth and the sun. (See “Red Giant Sun May Not Destroy Earth.”) (Related: “Supernova’s Beginning Blast Shown in 3-D—A First.”)
Does a star orbit anything?
The stars in our galaxy are all orbiting in a nearly circular path around the center of the galaxy. The same concepts apply to stars in other galaxies. Each star orbits its galaxy’s center and has a slight random motion on top of this. Each star does not careen randomly about like a drunkard.
Will Earth be swallowed by the Sun?
The most probable fate of the planet is absorption by the Sun in about 7.5 billion years, after the star has entered the red giant phase and expanded beyond the planet’s current orbit.
What would happen to a planet if it were to die?
The star would lose grip on its planets, as it loses mass during the period of its death. This allows the planet to gradually escape the pull and avoid being swallowed into the star. But even with the gradual recession, it can barely avoid the solar winds which will char its surface anyway.
What would happen to a star when it dies?
As the star loses mass, its gravity weakens. The star would lose grip on its planets, as it loses mass during the period of its death. This allows the planet to gradually escape the pull and avoid being swallowed into the star. But even with the gradual recession, it can barely avoid the solar winds which will char its surface anyway.
What happens to planets when a star ages?
As the star ages, it can die off by going supernova, or by becoming a planetary nebula. The former is much more explosive in nature. When a star (massive one) goes supernova, Any planet that survived the initial Red Super Giant phase would be instantly incinerated, or if it is distant enough, maybe flung out into space as Rogue planets.
What happens to planets after a supernova explosion?
Most of the planets are completely destroyed by the explosion. However, some planets can survive. Some are ejected from orbit. Other planets survive and stay in orbit of supernova remnants, which may form neutron stars. These planets are called pulsar planets [ 1] , planets that orbit rapidly rotating neutron stars.