Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

A rocky planet beyond gas dwarfs in LHS 1903 indicates that planetary systems form in unexpected ways.

When Anastasios Tzanidakis was sifting through some older telescope observations, he stumbled across something that should ...

Astronomers have uncovered evidence of a dramatic cosmic crash unfolding around a distant star. While reviewing archived ...

Learn more about L 98‑59 d, an exoplanet 35 light‑years away with a deep global magma ocean ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms ...

Planetary systems such as our solar system take hundreds of millions of years to evolve. Since humanity has only existed for a sliver of that time, astronomers have only observed planetary systems at ...

The system, observed using the European Space Agency’s Cheops space telescope, consists of four planets – two rocky and two gaseous – orbiting a relatively small and dim star called a red dwarf about ...

There are worlds like hot Jupiters, gigantic and very hot, as well as ocean worlds and super-Earths with a rocky structure ...

Astronomers have discovered more than 300 exoplanetary systems that have three or more known planets. Most of these planets are about the same size and spaced close together, earning them the moniker ...

While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

Billions of years from now, the Sun will become a red giant. And then, it will slowly die. That’s right. It’s the end of the Solar System, and this is your survival guide. What will happen when Earth ...