Deflecting an asteroid with something like DART clearly ... Planetary defense experiments are inherently imaginative, almost sci-fi-esque, so the appeal to people of any political persuasion ...

This spectacular space opera was canceled twice despite being one of the most critically acclaimed sci-fi shows of all time.

The Expansehas all the political intrigue and complex character motivations of Game of Thrones. From 2011 to 2019, Game of ...

Because the chance of an ­asteroid the size of a football pitch ... plan to prevent such a catastrophe, despite Nasa’s sci-fi-sounding Planetary Defence Team, set up to detect hazardous ...

The boxy, solar-winged craft is headed to the peculiar object for which it is named: 16 Psyche, an asteroid that appears to have an unusually high metal content. The complication surrounds a ...