TIMHi, I'm Tim Peake. I'm an astronaut based here at the European Space Agency in Germany, and from December 2015, to June 2016, I spent six months orbiting Earth on the International Space Station.

This cloud started to collapse under the influence of gravity, creating a dense core with a disc of material surrounding it. All stars begin life in the same way. Gravity begins to pull the dust and ...

Gravity, electromagnetism, the strong nuclear force, the weak nuclear force. For decades, physicists have recognized exactly ...

For decades, the four known forces of nature, gravity, electromagnetism, and the strong and weak nuclear forces, have ...

14:50, Fri, Aug 7, 2020 Updated: 15:07, Fri, Aug 7, 2020 NASA has mapped the shape of the bubble surrounding our solar system using a cutting-edge model from previous space mission data. Experts now ...

Scientists think a planet larger than Earth lurks in the far reaches of the solar system. Now a new telescope could confirm their belief and change solar system science You’d think that if you found ...

Solar wind sounds poetic, but it's a very real and powerful phenomenon, connecting the Sun to every part of our solar system. Unlike the wind we feel on Earth, solar wind isn't moving air; it's a ...

Planet Nine is a theoretical large body on the fringes of the solar system past Pluto, the Kuiper Belt and beyond the gaze of Earth’s telescopes. Although Planet Nine is yet to be directly observed, ...

This artistic rendering shows the distant view from Planet Nine back towards the sun. The planet is thought to be gaseous, similar to Uranus and Neptune. Hypothetical lightning lights up the night ...