Solar storms may subtly shift your heart rate by influencing heart rate variability and the autonomic nervous system, new ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

Astronomers have uncovered new details about an extraordinary object hurtling through thesolar system. A comet with ...

The Bernardinelli-Bernstein comet, located in the Oort Cloud, was observed by the ALMA to record the first evidence of active ...

Solar Maximum 2025 is the expected peak of solar activity in Solar Cycle 25, characterized by heightened sunspots, solar ...

NASA's Parker Solar Probe has set yet another record by taking the closest images of the Sun anyone has ever seen.

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

The sun, and the intense magnetic activity it generates that causes the northern lights, waxes and wanes on an 11-year-long solar cycle. The peak of activity – the solar maximum – occurs when ...

The sun, and the intense magnetic activity it generates that causes the northern lights, waxes and wanes on an 11-year-long solar cycle. The peak of activity – the solar maximum – occurs when ...

While an unknown chemical process may be the source of these molecules in K2-18b's atmosphere, the results are the strongest evidence yet that life may exist on a planet outside our solar system.

Our Solar System is full of mysteries, but if the inner planets are a puzzle, the boundary between the Solar System and interstellar space is a secondhand puzzle with half the pieces missing.