Experts weigh in on the scientific realities of the journey to the Red Planet. It’s been a lofty goal America's leaders have set their sights on for generations, and President Donald Trump kicked off ...

Right now, scientists around the world are all working towards one mission: Setting foot on another world for the first time. Unfortunately, it turns out those other worlds are really far away, ...

Blue Origin, owned by Jeff Bezos, plans to challenge SpaceX with the powerful, partially reusable New Glenn rocket.

Scientists have long proposed nuclear fission-fueled rockets to get to Mars fast — but one is warning that making it happen will be an uphill battle. One of the chemical compounds that goes into the ...

Musk wants to send the first uncrewed Starship to Mars by the end of 2026, followed by human spaceflights in the years after. The first humans on Mars would be tasked with laying the groundwork to ...