- PhysOrg
- 21/3/21 14:40
The largest asteroid to pass by Earth this year will swing closest on Sunday, giving astronomers a rare chance for a good look at a space rock that formed at the dawn of our solar system.
The largest asteroid to pass by Earth this year will swing closest on Sunday, giving astronomers a rare chance for a good look at a space rock that formed at the dawn of our solar system.
Leo pulls on a shiny, silver suit and places the helmet gingerly over his head before marching with the other budding astronauts towards their spaceship.