Nasa鈥檚 asteroid collision: How many asteroids are really out there?
As a Nasa craft slams into an asteroid to try and divert its course, we ask how many there really are 鈥� and how dangerous they might be to Earth.
This week Nasa slammed a spacecraft into an asteroid in the hope of diverting its course. The Double Asteroid Redirection Test or DART mission will help scientists understand how easy it would be protect Earth if one was headed in our direction. More Or Less first discussed this in 2016 with a little help from the movie Armageddon 鈥� with listeners getting in touch once again we ask how many asteroids are really out there and how dangerous they might be to Earth.
Presenters: Charlotte McDonald and Simon Maybin
Producer: Charlotte McDonald
(Image: 3D rendering of a swarm of Meteorites or asteroids entering the Earth atmosphere. Credit: ratpack223/Getty Images)
Last on
More episodes
Previous
Broadcasts
- Sat 1 Oct 2022 04:50GMT大象传媒 World Service
- Sat 1 Oct 2022 22:50GMT大象传媒 World Service Americas and the Caribbean
- Sat 1 Oct 2022 23:50GMT大象传媒 World Service Online, UK DAB/Freeview, News Internet & Europe and the Middle East only
- Sun 2 Oct 2022 00:50GMT大象传媒 World Service South Asia & East Asia only
- Sun 2 Oct 2022 13:50GMT大象传媒 World Service Australasia & News Internet only
- Sun 2 Oct 2022 22:50GMT大象传媒 World Service East and Southern Africa & West and Central Africa only
- Mon 3 Oct 2022 09:50GMT大象传媒 World Service
Download this programme
Subscribe to this programme or download individual episodes.