Mars Over Metate Arch

A thin cloud layer near the horizon causes Saturn, Mars and Antares to glow just above Metate Arch. (One exposure with a Canon 5DM3, Tamron ...

Finding the Milky Way with Sky Guide

Knowing when and where the Milky Way would appear over this alpine lake was easy with the Sky Guide app. Sky Guide makes it easy for astro-...

A Laser Strike at the Galactic Center

A laser from the VLT site in Chile used to observe our Galaxy's center ~ © Yuri Beletsky Why are these people shooting a powerful laser ...