Star trails are the visible imprint of Earth's rotation. As our planet spins around its axis, the stars appear to sweep ...
The European Southern Observatory (ESO) shared a beautiful new image of stars trailing across the night sky. It was taken at the ESO's Paranal Observatory, located in the Chilean Atacama Desert. The ...
NASA astronaut Don Pettit dazzled us on Tuesday with a gorgeous image showing star trails and city lights as seen from the International Space Station (ISS). On Wednesday, he turned the “wow” dial all ...