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Astronomy

Astronomy

This telescope image shows asteroid Nysa as three-dimensional, bright body, with an arrow pointing at another object, Nysa's tiny moon, located a small distance away.

Three-lobed asteroid is a world unlike any other

Illustration showing Faraday rotation in the radio afterglow of a gamma-ray burst as polarized radio waves pass through a magnetized cloud of gas.

How stars die: Astronomers detect magnetic fingerprint of a cosmic explosion for the first time

In this illustration, matter swirling around a supermassive black hole glows brightly, while two beams of highly energetic particles are depicted shooting out from the center in both directions perpendicular to the swirling disk of gas and matter.

The two most distant quasars ever observed: U of A astronomers help shatter cosmic record

Several satellites

U of A leads space domain awareness research with $8.6M from Space Force

This artist's concept shows a galaxy with spiral arms populated densely by stars, shown in blue. A bright, glowing ball in the center pushes energetic gas and dust (shown in pink) that ripples across the dust, slamming into the star-forming spiral arms.

Cosmic blowtorches: How quasars shut down star formation in the early universe

Entrance to the Mysteries of the Cosmos exhibit

Investigate the possibility of alien life at Flandrau's newest exhibit

A woman in a blue dress with white stitching and long brown hair and dark yellow sunglasses stands with her arms crossed in front of a rusted wall.

U of A professors Elaine Romero, Erika Hamden named 2026 Guggenheim Fellows

Two baby planets, each surrounded by a disk of gas and dusk, are pictured in this artist's illustration. Both orbit a common host star, glowing as a small ball of light in the distance.

Mysterious red dot first spotted by U of A astronomers reveals itself as a baby planet orbiting a young star

Graphic rendering of asteroid 16 Psyche

Large craters offer clues to the origin of asteroid 16 Psyche

Image capture of SMC

A galaxy next door is transforming, and astronomers can see it happening

Pagination

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