Previously answered questions by Marc Berthoud
(in order of times viewed)
- On which days can I see the Moon in the evening / morning and why is this so?
- How does the color index of a star relate to its actual color?
- When is the best time to observe zodiacal light?
This page has been accessed 12384 times since January 14, 2013.
Last modified: November 19, 2007 11:28:35 AM
Ask an Astronomer is hosted by the Astronomy Department at Cornell University and is produced with PHP and MySQL.
Warning: Your browser is misbehaving! This page might look ugly. (Details)