That’s because, on Earth, sound mainly travels to our ears ... the Sun would be blaring out at around 100 decibels 24/7. That’s the same volume as standing next to a speaker at a rock concert ...

Also one of the facts about planets is that Mars had a thick atmosphere in the past. It is believed to have water in the past ...

We came across a superb infographic released by Giraffe, who are childcare and early learning specialists, which states 50 awesome facts about Earth. The first one that caught our eye is that ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...