NIST physicists report that clocks on Mars tick 477 microseconds faster per day due to weaker gravity and orbital effects.

ESA will have 3.787 billion Euros ($4.39 billion) for its science project in the coming budgetary period, up 600 million ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

We were as excited as anyone when MARSIS (the Mars Advanced Radar for Subsurface and Ionosphere Sounding) experiment announced there was possibly liquid water under the southern polar ice cap. If ...

NASA and the European Space Agency plan to bring samples back from Mars. Could they harbor a type of life that scientists warn could trigger mass extinctions on Earth?

A University of Arizona-led team has used a camera orbiting Mars to capture the closest images yet of a rare interstellar ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside the solar system.

NASA is set to release the much-anticipated images of the Manhattan-sized interstellar object 3I/ATLAS within days, an agency source told The Post. The snaps of the mysterious object were taken by the ...

Blue Origin's New Glenn liftoff marked the 95th orbital rocket launch of 2025 from Florida's Space Coast, extending the ongoing annual record.