Planet or failed star?

Astronomers using the NASA/ESA Hubble Space Telescope have photographed one of the smallest objects ever seen…

Texas from Space

Lake Travis, the larger body of water with a serpentine-like course seen in the upper part…

A green Siberia

Siberia is highlighted in this Envisat image acquired on 7 August 2006. An enormous area in…

Rare high-altitude clouds found on Mars

Planetary scientists have discovered the highest clouds above any planetary surface. They found them above Mars…

Cuvier crater ridge

This high-resolution image, taken by the Advanced Moon Imaging Experiment (AMIE) on board ESA’s SMART-1 spacecraft,…

Liberty Island from Space

This Proba image highlights Liberty Island and Ellis Island in the New York Harbour. Liberty State…

Pulsar Observations

The super-sensitivity of ESA’s XMM-Newton X-ray observatory has shown that the prevailing theory of how stellar…

A cloudless UK

This rare cloud-free image of the UK was acquired during a heat wave on 18 July…

Far side of the Moon

This image, taken by the Advanced Moon Imaging Experiment (AMIE) on board ESA’s SMART-1 spacecraft, provides…

Titan’s pebbles

An unexpected radio reflection from the surface of Titan has allowed ESA scientists to deduce the…