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Sunday, September 21, 2025

Tag: Universe

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...

EXPLORING NATURE