Why Can’t You Look Directly at the Sun During a Solar Eclipse?
It’s never a good idea to stare directly at the sun. If you’ve ever looked directly at the sun, you’ve probably looked away very quic
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Sun
What Is the Milky Way Galaxy?
The Milky Way, or Galaxy, is the whole concourse of stars and other bodies which can be seen stretched across the heavens. It includes our o
What Is a Solarium?
What Is a Solarium? A solarium may be a sundial. It may also be a terrace, a balcony or a room exposed to the rays of the sun, especially on
Are Days and Nights Getting Longer?
Are Days and Nights Getting Longer? The summer solstice that falls this year on June 21 marks the longest day of the year in the Northern He
What Is an Exoplanet and Why Do Astronomers Have Interest in Them?
What Is an Exoplanet and Why Do Astronomers Have Interest in Them? An exoplanet or extrasolar planet is a planet that orbits a star other th