Physics and Astronomy

Image of space objects taken with the James Webb telescope.
News Release

U of M researchers discover tiny galaxy with big star power

Using first-of-their-kind observations from the James Webb Space Telescope, a University of Minnesota Twin Cities-led team looked more than 13 billion years into the past to discover a unique, minuscule galaxy that could help astronomers learn more about galaxies that were present shortly after the Big Bang.

Supernova in a cluster of stars
News Release

Red-supergiant supernova images reveal secrets of an earlier universe

An international research team led by the University of Minnesota Twin Cities has measured the size of a star dating back more than 11 billion years ago using images that show the evolution of the star exploding and cooling. The research could help scientists learn more about the early universe.

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