The spacecraft was operating normally just before it went behind Mars, NASA confirmed this week; tragically, only silence ...

Mars once looked far more like Earth, with a thicker atmosphere and liquid water pooling on its surface, yet today it is a ...

SpaceX intends to go public in 2026 and will seek a valuation of $1.5 trillion, according to media reports. Elon Musk's company has been private since its founding in March 2002. Over the past six ...

This week, NASA revealed that one of its spacecraft currently in orbit around Mars has inexplicably lost signal due to an "anomaly." ...

Clocks on Mars tick faster by about 477 microseconds each Earth day, a new study suggests. This difference is significantly ...

A consortium of American scientists and engineers filed a report that stridently makes the case for putting boots down on ...

The search for past or present life should be the top science objective of future human missions to Mars, a new National ...

NASA has lost contact with MAVEN, a spacecraft that has been orbiting Mars for more than 11 years and one of only three ...

A year of new treatments, new technologies, new ways to stay safe during disasters and new insights on the mysteries of the ...

In 1907, a wealthy Massachusetts astronomer managed to convince much of the country there was proof of life on Mars. Science ...

Leading US scientists and engineers have published a 200-page report, "A Science Strategy for the Human Exploration of Mars," ...

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