What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

Greetings stargazers. Everything we know about things outside of our solar system is from the light we receive. I am using ...

Astronomers are tracking a rare interstellar object traveling at record speeds and passing unusually close to multiple ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Scientists studying the interstellar object ‘Oumuamua have proposed that it may be a fragment from a Pluto-like planet beyond ...

The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...

The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...

I/ATLAS, the interstellar object discovered in 2025, reveals the estimated population, composition, and distribution of ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...