If humans begin to travel to Mars in the next few decades, the one-way travel time of several months is going to make a long-haul international flight on Earth seem like a joyride. Fortunately ...

Trips to Mars with temporary stays is one thing, says David Alexander, director of the Rice Space Institute at Rice University in Houston. Establishing permanent residency on Mars is something ...

Elon Musk is confident that a ticket to Mars will be within reach for "almost anyone" with a price tag as low as $100,000. Don't Miss: The average American couple has saved this much money for ...

A breakthrough in propulsion technology could make the journey from Earth to Mars dramatically faster. This video explores ...

Nobody likes layovers, but the first astronauts heading to Mars will get to experience one of the longest such experiences of their lives. They'll have… ...

A Dutch start-up named Mars One is hoping to send a select group of brave astronauts on a one-way trip to the Red Planet in the year 2023 with the aim of establishing a permanent human colony.

Discover how long it takes to travel to Mars—typically 7 to 9 months with current spacecraft technology.

Excited for their one-way trip to colonize Mars, five of the Mars One final candidates give PEOPLE all the details behind their decision to leave Earth. Subscribe now for instant access to the ...

Nuclear power is potentially dangerous. So is sending humans to Mars. But some researchers think a nuclear-powered rocket might be the best way to travel to the red planet.