Space fans are over the moon about a major discovery on Mars - however, they don't know what it is quite yet. There's a lot of speculation after NASA tweeted they'll be telling us on Monday that a ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Space shuttle Discovery on ...

Donald Trump’s choice of Jared Isaacman to lead NASA has already reshaped one of the most emotional debates in space policy: where the retired shuttle orbiters should live. Now Isaacman is openly ...