Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

If you have ever heard that Earth will soon start having 25-hour days, it might be right. The idea itself is not wrong.

New observations of 3I/ATLAS provide real data that scientists are using to evaluate asteroid behavior ahead of Apophis’ 2029 ...

Interstellar object 3I/ATLAS defies expectations with an asymmetric glow as it hurtles toward Jupiter at 60 km/s.

New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...

Here are the seven most beautiful Stars pictures, revealing the universe's beauty through Hubble's lens., Technology & ...

Gaia back-tracing points to 3 suspect star systems—G 137-55/54, AT Mic, and a G3V candidate. What fits, what fails.

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter.

The study, which observed a periodic wobble in the anti-tail jet of 3I/ATLAS during July and August 2025, indicates that the ...

Astronomers have confirmed a giant planet orbiting a tightly bound pair of young stars, marking a first in direct exoplanet ...