NASA's Mars Reconnaissance Orbiter has discovered the total amount of atmosphere on Mars changes dra...

A team of international scientists has discovered a major source of hot gas, called spicules, that r...

Astronomers have made the first characterizations of a super-Earth's atmosphere using a ground-based...

The Mars Atmosphere and Volatile Evolution Mission (MAVEN), which is set to launch in 2013, will exp...

The Mars Climate Sounder instrument on NASA's Mars Reconnaissance Orbiter maps the distribution of t...

Venus Express has completed an 'aerodrag' campaign that used its solar wings as sails to catch faint...

Scientists analysed the chemical composition and the evolutionary state of spectral type R carbon st...

The planet has a core made of water ice while its surface appears to be fairly hot and it is surroun...

Astrophysicists say the two Earth-sized bodies discovered with oxygen rich atmospheres are actually ...