Exoplanets, Planets, Robotic Spaceflight, Solar System If my dog Pluto were sitting on that planet July 14, would he be likely to catch a glimpse of New Horizons as it zooms by?
Deep-Sky Objects, Observing The Silver Streak Galaxy (NGC 4216), spiral galaxy M100, and barred spiral galaxy M91
Exoplanets, Planets We often read of discovering exoplanets. How far away from Earth would we be “discovered” by another civilization with our current detection technology?
Human Spaceflight, Robotic Spaceflight, Stars The Real Reality Show: Is Interstellar Travel Really Possible?
