Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet X, that might be warping the orbits of objects beyond Neptune ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

Astronomers found hidden cosmic channels, like tunnels, connecting our solar system to distant stars, reshaping views of ...

In a groundbreaking study published in Science Advances on August 20, NASA researchers unveiled new insights about the ...

Last month, astronomers made an exciting discovery, observing an interstellar object — only the third of its kind ever ...

New research paints a picture of Ceres hosting a deep, long-lived energy source that may have maintained habitable conditions ...

Is it a STEM kit? Is it a star projector? Science Can Solar System Planetary Projector review will give you all the details.

But this definition of the solar system is considered to be far too simple by some astronomers, such as Caltech's Mike Brown. "It's not really true," Brown told Live Science in an email.

How many moons could there be in total? There are more than 900 known natural satellites in the solar system. However, as we have seen, this number is likely to grow significantly in the future.