Black Holes
-
NASA
What Is a Black Hole? (Grades 5-8)
This article is for students grades 5-8 A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space. This compression can take place at the end of a star’s life. Some black holes are…
Read More » -
NASA
Jeremy Schnittman: Looking Into the Mystery of Black Holes
Astrophysicist Jeremy Schnittman hopes to have one of his theories about black holes proven someday. u0022The really interesting thing to me is how time theoretically acts strangely around black holes. According to Albert Einstein’s theory of gravity, black holes change the flow of time,u0022 said Jeremy Schnittman, Goddard research astrophysicist. u0022So much of how we experience the world is based…
Read More » -
NASA
Stellar Beads on a String
Astronomers have discovered one of the most powerful eruptions from a black hole ever recorded in the system known as SDSS J1531+3414 (SDSS J1531 for short). As explained in our press release, this mega-explosion billions of years ago may help explain the formation of a striking pattern of star clusters around two massive galaxies, resembling “beads on a string.” SDSS J1531 is a massive galaxy cluster containing hundreds…
Read More »