Featured in eclipses
Hubble just captured a lunar eclipse for the first time ever
The act could even reveal how to look for life on alien planets.
WATCH: The coincidental geometry of a total solar eclipse
It's both chance and certainty. And there's something kind of beautiful about that.
The coincidental geometry of a total solar eclipse
A total solar eclipse is both chance and certainty—and there's something kind of beautiful about that.
How did people first figure out when a solar eclipse would occur?
It's not rocket science, but it is tricky.
How not burn down the forest while you’re watching the eclipse
Heavy crowds and dry conditions could present a real threat to our wildlands.
How To Watch Tomorrow Morning’s Solar Eclipse From Anywhere In The World
The September 1 eclipse is the second this year
Watch Mercury Cross In Front Of The Sun Right Now
The solar system's smallest planet finds a place in the sun
This Is Why You Shouldn’t Look Directly At The Sun Through A Telescope
Pig eye sun, won't you come...