More than two millennia ago, Greek craftsmen built a bronze machine that could track the heavens with a precision that would ...
More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a ...
HONOLULU (KHON2) — In the year 1181, something incredible happened in the night sky. A new star appeared and dazzled observers around the world. KHON2.com was able to sit down with Dr. John O’Meara ...
Astronomers observed ancient quasars that appear to be surprisingly alone in the early universe. The findings challenge physicists' understanding of how such luminous objects could have formed so ...
JADES-GS-z14-0, the farthest known galaxy, has oxygen, a heavier element than scientists would expect to find just 300 million years after the Big Bang. Scientists using two enormous telescopes — one ...
In a groundbreaking revelation, the James Webb Space Telescope has identified ancient galaxies that appear to be far more mature than previously believed possible. These cosmic relics, which existed ...
When the Big Bang gave birth to our universe 13.8 billion years ago, one of the first things to emerge from that nascent cauldron of hot, homogeneous matter was black holes. But they would’ve been a ...