The Andromeda Paradox is one of the most disturbing consequences of Einstein’s relativity because it suggests the universe has no single “now.” Two people walking past each other can disagree on what ...

The University of Wyoming Harry C. Vaughan Planetarium is planning to celebrate the expected Artemis II launch mission during ...

New observations from the Hubble Space Telescope have revealed surprising activity inside the Andromeda galaxy. The data shows structures and behavior that don’t fit neatly with existing models of how ...

Brandon Sanderson, a popular author of high-fantasy and science fiction books, has signed a deal with Apple TV to adapt his ...

Today’s observatories document every pulse and flash in the sky each night. To understand how the cosmos has changed over ...