PLANET
Neither the Apollo astronauts nor the most recent missions expected this from the far side of the Moon.
A new study reveals that the far side of the Moon is up to 100 °C colder than the visible side, and the reason could change what we know about its origin.
Days on Earth could last 25 hours: this is the phenomenon explained by scientists.
An inevitable change? A study reveals a phenomenon that will change the Earth forever.