Children eight and up will enjoy this conversational but information-packed introduction to astronomy and stargazing, which includes the achievements of the great scientists, the history of space exploration, the story […]
mages from Swift’s Ultraviolet/Optical (white, purple) and X-ray telescopes (yellow and red) were combined in this view of GRB 110328A. The blast was detected only in X-rays, which were collected […]
Refractor Telescopes In the simple sense refractor telescopes are those that use lenses as their objectives rather than mirrors and were the first type of telescopes, the type you […]
We can think of reflector telescopes are those that use mirrors for gathering light rather than rather that lenses (refractors). They were first conceived soon after the development of […]
If your kid shows some signs of being inquisitive for he frequently ask you questions that are mostly unexpected, you should be aware that you need to give him […]