The Hubble Space Telescope was originally expected to last about 15 years in orbit, before its optical surfaces became too ...

The Andromeda galaxy is the galaxy next door, a very faint, fuzzy thing in the night sky, larger than a full moon. Textbooks claim it’s visible to the naked eye. Most of us have never noticed it. Too ...

A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor. Composed by NASA and international space partners, the image combines data from ...

Astronomers have turned the tables on a long-held astronomical forecast regarding the ultimate fate of our galaxy. For over ten years, scientists have believed that our Milky Way is on a collision ...

Check out these star snaps. As the Hubble Space Telescope celebrates the 35th anniversary of its launch into orbit, NASA has released brand new high-definition photos taken with the technological ...

In October 1923, Edwin Hubble utilized the 100-inch Hooker telescope to photograph the Andromeda Nebula, identifying a variable star within it. Hubble applied the known period-luminosity relationship ...

A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor. Composed by NASA and international space partners, the image combines data from ...

For decades, astronomers have said of our Milky Way galaxy is headed for an inevitable, head-on collision with its colossal neighbor, Andromeda, in approximately 4.5 billion years. This collision, ...

Researchers have long thought that the Milky Way would collide with the Andromeda galaxy in four to five billion years. This scientific illustration depicts Earth's horizon four billion years in the ...

Without question, the Hubble Space Telescope is a marvel of technology. NASA and the scientific community recently celebrated the Hubble’s 35th anniversary, as well they should, considering the ...