Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

After marking the 30th anniversary of the discovery of the first exoplanet around a sun-like star, we now look forward to ...

An eruption on the sun can throw powerful punches of charged particles ... That would be a large improvement over the eight-hour delay of predecessor spacecraft. “We’re going to place a buoy in space ...

NASA’s IMAP mission will explore the heliosphere and study how it shields Earth from cosmic radiation and space weather.

Astrophysicist David McComas is leading a new NASA mission to the point between Earth and the sun, where scientists hope to study the boundary of the heliosphere.

The recently launched spacecraft will sit upstream of the solar wind and study it before it gets to Earth. Although they will ...

At the end of the last solar cycle in 2019, the official predictions were that the next cycle would be just as mild as its predecessor.

The Sun — usually so predictable — is exhibiting some surprising behavior and that has scientists very intrigued. Astronomers had predicted that our host star was entering a period of relative quiet ...

Witness the first images of the September 2025 partial solar eclipse. The moon and sun put on a magnificent show on Sept. 21 ...

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather, NASA said.

If true, this could mean that decades of potentially dangerous space weather are in store ... solar storms that blew us away in 2024 "All signs were pointing to the sun going into a prolonged phase of ...

The next full moon is a special supermoon. The first of three to occur this year. When to watch and what to know.