The European Space Agency has launched a second radar satellite into the EU's new Sentinel constellation.

Earlier this month, a U.S. satellite known as F17 — which was primarily used for meteorological measurements — experienced operational failures that compromised the integrity of its data.

The concrete block perches absurdly atop a piling, elevated about 10 feet above the beach sand. Is it art? A bulky milepost?

Nasa has completed a "major milestone" towards beginning their journey to Mars, it was announced on 30 March.

NASA has been tinkering around with a new ‘green’ propulsion system for space travel since 2012, when it launched the $45 million Green Propellant Infusion Mission.

The most detailed map of Mars' gravity has been released, using the planet's gravity to indicate contours and curves on the surface.

Europe and Russia are about to launch a joint mission to the Red Planet.

The ceremony of in-orbit delivery of Lao's first satellite cooperated with China was held in Laos' capital Vientiane on Wednesday night.

The galaxy GN-z11, pulled out in the inset, is seen only 400 million years after the Big Bang
The Hubble Space Telescope has spied the most distant galaxy yet.

The formal test programme has begun on the technologies required to detect gravitational waves in space.