News tagged with expansion of the universe

Related topics:

When dark energy turned on (Update)

( -- Some six billion light years distant, almost halfway from now back to the big bang, the universe was undergoing an elemental change. Held back until then by the mutual gravitational attraction of all the ...

dateMar 30, 2012 in Astronomy
shares0 comments 67

Why is Andromeda coming toward us?

I don't want to alarm you, but there's a massive galaxy heading our way and will collide with us in a few billion years. But aren't most galaxies speeding away? Why is Andromeda on a collision course with the Milky Way?

dateJan 23, 2015 in Astronomy
shares126 comments 24

A serendipitous gravitational lens

( -- The path traveled by a light beam will bend in the presence of matter. This remarkable prediction, reached by Einstein in his theory of general relativity, was confirmed by observations of the solar eclipse ...

dateNov 21, 2011 in Astronomy
shares0 comments 3