Over 350 asteroids have hidden moons, Gaia space telescope finds
The European Space Agency's Gaia space telescope has found evidence of more than 350 previously unknown moons orbiting asteroids within our solar system.
ESAGaiaDPAC
Over 350 asteroids have hidden moons, Gaia space telescope finds
By precisely tracking the orbit of over 156,000 asteroids, the ESA star-surveying satellite Gaia has potentially found over 350 previously undiscovered asteroid-moon binaries.