NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

First photos of interstellar comet 3I/Atlas taken by a Mars orbiter have been released by the European Space Agency (ESA). ExoMars Trace Gas Orbiter (TGO) captured a white ball of light tumbling ...

Mars orbiters have given astronomers an unexpected new vantage point on 3I/ATLAS, sharply tightening estimates of the ...

On Oct. 19, 2016, the European Space Agency's ExoMars mission arrived at Mars! ExoMars consists of the Trace Gas Orbiter and the Schiaparelli lander. The orbiter and lander traveled there together and ...

PARIS — The European Space Agency and NASA have issued joint announcements of opportunity for instruments to be carried on the orbiter planned under their twin ExoMars mission. The orbiter, to be ...

Image of the comet 3I/ATLAS capture by the European Space Agency's ExoMars Trace Gas Orbiter. The streaks are stars and the dot is the comet. An interstellar visitor is zipping through the Milky Way, ...