More than a thousand years ago, astronomers from the Maya civilization developed one of the most sophisticated time-keeping ...

Researchers decode the Dresden Codex eclipse table, revealing how Mayan daykeepers predicted solar eclipses before modern ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

NASA’s Neil Gehrels Swift Observatory has made a breakthrough discovery in the study of comet 3I/ATLAS, an interstellar object that has left scientists stunned. The telescope detected hydroxyl (OH) ...

A new study revealed how the ancient Maya used lunar and solar calendars to predict eclipses with remarkable accuracy.