NASA is considering launching missions to Mars as early as next year in an effort to expedite its plan to land astronauts on ...

Hope for flowing water on modern-day Mars appears dashed after recent work examined mysterious markings on the red planet's ...

BEIJING - China is seeking payload proposals for its Mars sample return mission and inviting overseas researchers to ...

Landing a spacecraft on Mars is notoriously tricky ... military-linked space program that first put an astronaut in orbit around Earth in 2003 and last year brought moon rocks back to Earth ...

"So if the theory is correct that life originates naturally from chemistry, wherever the right physical and chemical conditions, then it should have appeared on Mars." But landing humans on Mars ...