Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...

Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...

Experts have advised people to monitor reliable sources like NASA and NOAA for updates on solar activity and space weather.

NASA's Advanced Composite Solar Sail System (ACS3) will be visible from the ground. Find out when you can see it on the NASA ...

Higher solar activity brings more radiation, which can damage satellite electronics and force some satellites to deorbit ...

Astronomers have confirmed the third interstellar object on record is dashing through our solar system. Dubbed 3I/ATLAS, it ...

The object is likely a 12-mile wide asteroid or comet from way, way out of town that just happens to be passing through our ...

As 3I/ATLAS approaches the sun, astronomers expect its frozen ices to sublimate, releasing gas and forming a glowing coma and ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.