Scientists have raised concerns about the satellite re-entries in the upper atmosphere or mesosphere which then settle in the stratosphere that houses the Earth’s protective ozone layer. The major ...

Within the Earth’s stratosphere, ozone is a naturally occurring gas that acts as a sort of sunscreen, protecting the planet from the sun’s harmful ultraviolet radiation. However, in 1985, scientists ...

Super-earth in the habitable zone of a Sun-like star. Credit: Gabriel Pérez (IAC) A new world has just been found orbiting a Sun-like star only 20 light-years away, and it could be one of the most ...