It is believed that the black hole at the center of our own Milky Way Galaxy, Sagittarius A, is 4 million solar masses.  This is the the...

It is believed that the black hole at the center of our own Milky Way Galaxy, Sagittarius A, is 4 million solar masses.  This is the the...

An artist’s impression of a possible ninth planet. It would be quite large — at least as big as Earth — with a thick atmosphere around a...

An artist’s impression of a possible ninth planet. It would be quite large — at least as big as Earth — with a thick atmosphere around a...

An artist’s impression of a possible ninth planet. It would be quite large — at least as big as Earth — with a thick atmosphere around a...

An artist’s impression of a possible ninth planet. It would be quite large — at least as big as Earth — with a thick atmosphere around a...

An artist’s impression of a possible ninth planet. It would be quite large — at least as big as Earth — with a thick atmosphere around a...

Supernovae are some of the brightest events that happen in space.  However, in recent decades scientists have discovered a rare new class...

Supernovae are some of the brightest events that happen in space.  However, in recent decades scientists have discovered a rare new class...

Supernovae are some of the brightest events that happen in space.  However, in recent decades scientists have discovered a rare new class...

Supernovae are some of the brightest events that happen in space.  However, in recent decades scientists have discovered a rare new class...

Supernovae are some of the brightest events that happen in space.  However, in recent decades scientists have discovered a rare new class...

There is a star so close to its parent star that its heated atmosphere is expanding away into space. Some astronomers studying this...

There is a star so close to its parent star that its heated atmosphere is expanding away into space. Some astronomers studying this...

There is a star so close to its parent star that its heated atmosphere is expanding away into space. Some astronomers studying this...

There is a star so close to its parent star that its heated atmosphere is expanding away into space. Some astronomers studying this...

There is a star so close to its parent star that its heated atmosphere is expanding away into space. Some astronomers studying this...

For the past several days there has been a lot of talk about this mysterious star located some 1,480 light-years away called KIC 8462852,...

For the past several days there has been a lot of talk about this mysterious star located some 1,480 light-years away called KIC 8462852,...

For the past several days there has been a lot of talk about this mysterious star located some 1,480 light-years away called KIC 8462852,...