A comet from another star system is swinging by Mars as a fleet of spacecraft trains its sights on the interstellar visitor.

ESA spacecraft orbiting Mars and monitoring the Sun are stepping in to track 3I/ATLAS, a rare interstellar comet hidden ...

The European Space Agency (ESA) and Avio signed a two-year contract worth 40 million euros (about $47 million U.S. at current ...

ESA and Avio signed the deal, worth 40 million euros ($47 million), on the sidelines of the International Astronautical ...

The European Space Agency and Avio have signed a contract to begin design work on a reusable upper stage for future Vega or ...

Italian rocket company Avio has signed a €40 million contract with the European Space Agency (ESA) to develop a reusable ...

New images from the European Space Agency's Trace Gas Orbiter reveal Mars' atmosphere to have delicate layers of dust and ice ...

Mary Katherine Stout has been named the Education Savings Accounts (ESA) program director, sources say.

Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and plumes of water erupting from cracks near its south pole.

Avio, a longstanding player in European spaceflight, has built its reputation on the Vega rocket series and boosters for ...

A new analysis of ice grains bursting from Enceladus' water ice plumes strongly suggests life is possible on Saturn's ...

Although the federal agency proposed listing the rare, subterranean critters as threatened two years ago, it has yet to take ...