Neptune's temperatures are surprisingly both cooler and warmer than expected, scientists say in a new study using telescopes both on Earth and in space.
A fireball lit up the skies over Germany last night. If you witnessed this fireball the IMO invites you to fill out a fireball report as soon as possible.
Many types of clouds and even clear skies can produce a bumpy flight on an aircraft. But cumulonimbus are the most important clouds for airplanes to avoid.