Conventional images of the Earth and the moon place them close together, the moon hovering, seemingly, right over our planet's shoulder. Of course, this isn't accurate; we know just from looking at ...

The scale of the solar system explained!

Alcoutim solar plant will be able to store energy in periods of excess production to sell it to the grid when it is most needed, maximizing its value. The battery system, in sunny southern Portugal, ...

A scale model of the solar system, with each planet depicted in relief on individual square granite markers installed atop concrete bases embedded in the ground. Each planet bears a laser etched ...