Over 4 billion years ago, as planets were coalescing around the newborn Sun, our star may have gone on an epic road trip across the Milky Way along with thousands of stellar “twins.” And we may owe ...

This solar system and universe station is part of the Sun, Earth, Universe exhibition that opens Monday, May 5, on the fourth floor of the University of Wyoming’s Science Initiative Building. The ...

Comet 3I/ATLAS was expected to come within 130 million miles of the sun on Oct. 30. For the time being, 3I/ATLAS will remain on the opposite side of the sun from Earth, making it impossible to observe ...