The sky will be very bright tonight, as the Moon will be in its Waxing Gibbous phase, with 95.9% of its visible disk ...

Let’s image the simplest, most boring volcano possible. It consists of a magma balloon fed by a straw. The ground is perfectly flat above the balloon. Magma comes up the straw at a constant ...

Indonesia's Geological Agency raised the alert for Mount Lewotobi Laki-laki to Level IV, suggesting a high risk of eruption.