Go outside right now. What’s the farthest thing you can see? A tree? A bird? What about the Moon? It’s 250,000 miles away. The Sun is 400 times farther than that, at nearly 100 million miles (but ...
From magnification to light-gathering, here’s how to make the decision between buying a telescope or a monocular for stargazing and astronomy. When you purchase through links on our site, we may earn ...
The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...
On April 24, 1990, NASA and the European Space Agency launched an astronomical revolution. When the Space Shuttle Discovery roared into the sky on that day, it carried the Hubble Space Telescope in ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do people use telescopes to look into space ...
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