Harvard astrophysicist Avi Loeb is fiercely demanding that NASA release high-resolution images of the interstellar object 3I/ATLAS.

Harvesting solar energy in orbit and beaming it down to Earth is a decades-old idea. Now, a raft of companies say they could ...

Harvesting solar energy in orbit and beaming it down to Earth is a decades-old idea. Now, a raft of companies say they could make it a reality.

NASA and the International Asteroid Warning Network have launched a global campaign to track comet 3I/ATLAS and strengthen ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

The mysterious interstellar object 3I/Atlas will pass by Earth on October 29, and scientists explain what it means and whether it’s safe.

Unraveling the mysteries of how the world might end is fascinating and terrifying. It's a topic that sparks our imagination, ...

New research reveals how Mayan astronomers built a precise eclipse prediction system using complex lunar mathematics.

The Maya civilization possessed the remarkable ability to forecast solar eclipses with stunning accuracy for over 700 years, using nothing more than careful observation and mathematical genius. A ...

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

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