Tag: Universe
Most normal matter in the universe isn’t found in planets, stars...
Chris Impey, University of Arizona
If you look across space with a telescope, you’ll see countless galaxies, most of...
Do photons wear out? An astrophysicist explains light’s ability to travel...
Jarred Roberts, University of California, San Diego
My telescope, set up for astrophotography in my light-polluted San Diego backyard,...
Why is space so dark even though the universe is filled...
Brian Jackson, Boise State University
Curious Kids is a series for children of all ages....
Why are planets round?
James Webb, Florida International University
Curious Kids is a series for children of all ages....
Are there any planets outside of our solar system?
Jean-Luc Margot, University of California, Los Angeles
Curious Kids is a series for children of...
Half the matter in the universe was missing – we found...
J. Xavier Prochaska, University of California, Santa Cruz and Jean-Pierre Macquart, Curtin University
In the late 1990s, cosmologists made a prediction about how much ordinary...

















