Category: Space

Top 10: Astronomical Discoveries

The revelations that not only changed the world but challenged the way we see our existence and our place in the universe 1. Gravitational waves The existence of gravitational waves was first predicted in 1916...

Why is Earth bigger than Mars?

When compared to our planet Mars is very tiny, possessing around ten per cent of Earth’s total mass. This has long puzzled experts in planetary formation, as in the standard model objects of a...