Topic description and stories

Artist’s impression of the ultracool dwarf star TRAPPIST-1 from the surface of one of its planets.

Three potentially habitable worlds found around nearby ultracool dwarf star

02 May 2016

Three Earth-sized planets have been discovered orbiting a dim and cool star, and may be the best place to search for life beyond the Solar System.

Read more
Illustration of the hot lava world 55 Cancri e

Map of rocky exoplanet reveals a lava world

30 Mar 2016

The most detailed map of a small, rocky ‘super Earth’ to date reveals a planet almost completely covered by lava, with a molten ‘hot’ side and solid...

Read more
Artist’s impression of a super-Earth exoplanet orbiting its nearby star

Exoplanet hunter: in search of new Earths and life in the Universe

15 Feb 2016

In 1995, in Geneva, PhD student Didier Queloz discovered a planet orbiting another sun – something that astronomers had predicted, but never found...

Read more

On a massive planet around a nearby star, NASA’s Hubble Space Telescope has detected a stratosphere, one of the primary layers of the atmospheres of Earth and other planets in our solar system.

‘Sunscreen’ layer detected on distant planet

12 Jun 2015

On a blazing-hot exoplanet known as WASP-33b, a team of astronomers including researchers from the University of Cambridge has detected a...

Read more
Left: Image of HD 115600 showing a bright debris ring viewed nearly edge-on and located just beyond a Pluto-like distance to the star. Right: A model of the HD 115600 debris ring on the same scale.

Discovery shows what the solar system looked like as a ‘toddler’

27 May 2015

Astronomers have discovered a disc of planetary debris surrounding a young sun-like star that shares remarkable similarities with the Kuiper Belt...

Read more
Artist’s impression of super-Earth 55 Cancri e, showing a hot partially-molten surface of the planet before and after possible volcanic activity on the day side.

Astronomers find first evidence of changing conditions on a super Earth

05 May 2015

Astronomers have detected wildly changing temperatures on a super Earth – the first time any atmospheric variability has been observed on a rocky...

Read more

A Neptune-size planet with a clear atmosphere is shown crossing in front of its star in this artist's depiction

Clear skies on exo-Neptune

24 Sep 2014

Smallest exoplanet ever found to have water vapour

Read more
At the outer fringes of the system, the gravitational influence of a hypothetical giant planet (bottom left) captures comets into a dense, massive swarm (right) where frequent collisions occur.

Galactic gas caused by colliding comets suggests mystery ‘shepherd’ exoplanet

06 Mar 2014

Latest research has uncovered a massive clump of carbon monoxide in a young solar system. The gas is the result of near constant collisions of icy...

Read more

Beyond the blinding starlight

11 Mar 2013

Study reveals chemical composites of exoplanet atmospheres 128 light years away. Scientists say techniques will “one day provide evidence of life...

Read more

Barred Spiral Galaxy NGC 6217

Are we ready to meet ET?

05 Mar 2013

Once only science fiction, astronomers are now finding hundreds of planetary systems beyond our own. Given recent discoveries through space...

Read more
This artist's impression shows a gas-giant exoplanet transiting across the face of its star. Infrared analysis by NASA's Spitzer Space Telescope.

World-renowned astrophysicist to join Cavendish Laboratory

31 Oct 2012

New professor is one of the joint discoverers of a planet orbiting a normal star beyond the Solar System.

Read more

Pages