Observer’s Notebook: Astronomy
A star-filled sky is as mysterious as it is sublime. What are we looking at? How far away and from when?! How do I tell[…]
Read more
A star-filled sky is as mysterious as it is sublime. What are we looking at? How far away and from when?! How do I tell[…]
Read more
For a generation, Astronomy: A Self-Teaching Guide has introduced hundreds of thousands of readers worldwide to the night sky. Now this classic beginner’s guide has[…]
Read more
The ideal resource for beginning sky watchers in 2018. The night sky is always an amazing sight but it’s a thrill when you can locate[…]
Read more
View this product video for more information Starry night…. Pour a hot cup of coffee and 11 constellations emerge before your eyes. 10 ounce cup[…]
Read more