An astrophysicist who spent time doing research at the South Pole gets to the bottom of how things feel at the ends of the Earth.

A study published in the journal Geophysical Research Letters suggests that Mercury may have contracted more than previously believed.

Scientists say Mercury formed through a flurry of violent collisions between rocks and asteroids orbiting the Sun around 4.5 billion years ago.

A new study gives fresh insight into what happens to planets after the death of their star.

The two planets, named TOI-791 b and TOI-791 c, orbit a dwarf star located around 1,110 light years from Earth in the southern constellation Volans.

NASA's James Webb Space Telescope captured HD 80606, four times the mass of Jupiter, sweeping close by its Sun-like star.