Following the light of the sun, we left the Old World.
— Inscription on Columbus' caravels
What created the Waterfall Nebula?
Yes, but can your comet tail do this?
This is the mess that is left when a star explodes.
Jewels don't shine this bright -- only stars do.
Awkward and angular looking,
3I/ATLAS Flyby
A star forming region
What are these little red dots (LRDs)?
What's happening in the sky?
Yesterday the Sun reached its southernmost point in planet Earth's sky.
Can you tell that today is a solstice by the tilt of the Earth?
A Solstice Sun Tattoo
Long Shadows of the Montes Caucasus
Jupiter and the Meteors from Gemini
Astrophotography equipment
Telescopes