With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

When comet 3I/ATLAS was first spotted streaking across the sky in July 2025, it looked like another fleeting astronomical ...

The interstellar object 3I/ATLAS is baffling scientists with its erratic speed and unusual light signature. A new preprint ...

If, for some reason, we as a society executed villains by firing them into the Sun, this is how an astronomers says we would ...

Characteristics: Quasi-moons can range in size from 30 feet to 1,000 feet. They experience gravitational tugs from Earth, allowing them to slide in and out of shared orbits. Discovery: Astronomers ...

SC25: EuroHPC's biggest iron still has more to give with Universal Cluster expansion expected to come online next year ...

From early fall 2023 to winter 2024, Unistellar and AFA observers collected nearly 6 months of photometric measurements of ...

The ESA's Mars probe, TGO, captured the closest images ever of the interstellar comet 3I/ATLAS, improving its trajectory ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.

The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science ...

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...

Comet C/2025 V1 (Borisov), discovered by an amateur astronomer, is captivating scientists. Its unusual orbit initially ...