After almost two years circling an ancient asteroid hundreds of millions of kilometres away, a Nasa spacecraft will this week attempt to descend to the treacherous, boulder-packed surface and snatch a handful of rubble.
Get the best South African technology news and analysis delivered to your e-mail inbox every morning.
After almost two years circling an ancient asteroid hundreds of millions of kilometres away, a Nasa spacecraft will this week attempt to descend to the treacherous, boulder-packed surface and snatch a handful of rubble.