[Telescope Buying Guide]A beginner telescope buyer should start with 7x50 binoculars and star charts, then join a local astronomy club to try different telescopes before buying.
Introduction
Some of the most visible features in our sky are solar system objects: the Sun, the Moon, and the planets. These objects are generally much
The 2017 August Eclipse really was something special. Fortunately Physics Forums has great photographers and snapped some remarkable shots. Here are a
[astro_advanced]Series linksPart 1: Introduction to Astrophotography
Part 2: Intermediate Astrophotography
Part 3: Advanced AstrophotographyMotivation
"Ive
Complete Series
Part 1: Introduction Astrophotography
Part 2: Intermediate Astrophotography
Part 3: Advanced Astrophotography
Level
Part 1: Introduction to Astrophotography
Part 2: Intermediate Astrophotography
Part 3: Advanced AstrophotographySeries & prerequisites
For
[earth year]How many days are there in a year?
Ask pretty much anyone and they will tell you 365, except for leaps years which have 366. In addition,
A solar eclipse is safe to view with the naked eye only during totality, the brief period when the Moon completely covers the Sun. At every other stage