From the August 2011 issue

Watch comets in action

Astronomers continue learning about these ancient icy wonders and have gotten near enough to capture video of these objects up close.
By | Published: August 29, 2011 | Last updated on May 18, 2023
Hartley
Comet 103P/Hartley. Credit: NASA/JPL

Astronomers continue learning about these ancient icy wonders and have gotten near enough to capture video of these objects up close.