Two stranded US astronauts face a number of health risks during what will eventually become eight months in space, an expert has warned.

Pressure mounts to prove its Starship will be ready for NASA's moon mission

A spacecraft built and flown by Houston-based company Intuitive Machines LUNR.O touched down on the lunar surface at around 6:24 pm ET on Thursday, overcoming a last-minute navigation glitch. It is the first US moon landing in more than half a century and the first ever conducted entirely by the private sector.

Four astronauts - three from the US and one from Japan - have launched from Florida on a mission to the International Space Station (ISS).

NASA wants to build a revolutionary supersonic aircraft that doesn’t produce a sonic boom when it breaks the sound barrier, and this will certainly help.

NASA's $993 million Mars InSight lander has successfully touched down on the Red Planet to listen for quakes and study how rocky planets formed, the US space agency said Monday.
 

Astronomers have detected a record seven Earth-sized planets orbiting a single star.