Artist’s impression of the exoplanet GJ 1132 b

Hubble sees new atmosphere forming on a rocky exoplanet

11 March 2021

For the first time, scientists using the NASA/ESA Hubble Space Telescope have found evidence of volcanic activity reforming the atmosphere on a rocky planet around a distant star. The planet, GJ 1132 b, has a similar density, size, and age to Earth.

Read More
Artist's impression of gas giant exoplanet

Water common – yet scarce – in exoplanets

11 December 2019

The most extensive survey of atmospheric chemical compositions of exoplanets to date has revealed trends that challenge current theories of planet formation and has implications for the search for water in the solar system and beyond.

Read More
An artist's impression showing the exoplanet WASP-19b

Inferno world with titanium skies

13 September 2017

An international team of astronomers has detected titanium oxide in the atmosphere of an exoplanet for the first time. The results, reported in the journal Nature, provide unique information about the chemical composition and the temperature and pressure structure of the atmosphere of this unusual and very hot world.

Read More

Pages