It seems JavaScript is either disabled or not supported by your browser. To view this site, enable JavaScript by changing your browser options and try again.
Jump to main content
What can moons orbiting asteroids tell us about the formation of our solar system?
This week's space news includes defending ourselves from asteroids and an exoplanet with a bejeweled sky.
From tiny changes in clocks to tiny asteroids in our solar system to tiny effects in the transmission of light.
Simulations reveal that our planetary system had a violent past, when giant planets changed their orbits.