The most significant change since those 1970's experiments were conducted was the discovery of high levels of perchlorate on Mars. Perchlorate, plus abiotic oxidants, explains the Viking results and ...

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...

Another lander developed and operated by Texas-based ... to prepare U.S. astronauts and their vehicles to travel onward to Mars. Here are five things to know about the upcoming lunar lander ...

For the second time in two years, a commercial lunar lander built and operated by Intuitive Machines has fallen over on the ...

Intuitive Machines designed and will operate the Athena lunar lander on the company's second voyage to the moon's south pole ...

The Houston-based company put its Athena spacecraft on the moon just after 12:30 p.m. ET. The landing site is closer to the lunar south pole than any human or vehicle has traveled before.

Their life detection experimental findings still reverberate within the scientific community – fueling the on-going discussion on a key question: Is there life on Mars? Fast forward to today ...

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