For a long time, scientists thought that only actively star-forming galaxies should be observed in the very early Universe.

The 2025 U of S Images of Research photo and imaging competition celebrates the beauty and artistry in the work of University ...

T Coronae Borealis (T CrB), popularly known as the "Blaze Star," is surely on the verge of a rare and dramatic brightening.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...