Is Nasa's Moon landing plan science fact or science fiction?published at 19:19 BST
Pallab Ghosh
Science correspondent
Image source, NASANasa officials insisted today that the plan is still to land humans back on the Moon by 2028 as part of the Artemis programme, for which next year's Artemis III launch is meant to test various components.
But the plan is already facing several hiccups.
The private companies with which Nasa is partnering, SpaceX and Blue Origin, are way behind schedule in developing their lunar landers. SpaceX has not demonstrated its able to refuel its spacecraft in Earth orbit. And Blue Origin's launch pad blew up last month.
But the message from spokespeople from both firms was essentially: "Don't worry, it'll be fine". But they gave no explanation of how they would catch up to be ready for even prototype spacecraft by next year.
Nasa's head Jared Isaacman proudly proclaimed from the stage in Houston today that science fact was catching up with humans' imaginations, when he said "this seems like the beginning of Starfleet Command," a reference to the Star Trek franchise.
But to many sceptics, Nasa's Moon timetable is still in the realms of science fiction.
We're closing our live coverage of today's announcement, but you can stay up-to-date on the latest news here: Nasa names next astronauts for Artemis Moon programme


















