Tag: telescopes

The Hubble Space Telescope

If you’re an astronomer, “Twinkle, twinkle little star” isn’t a cute bed-time song for children, it’s a nightly nightmare. Stars twinkle (and daytime skies are blue) because we live at the bottom of a thick soup of atmosphere that distorts our view of the heavens. Ever since Galileo, this has played havoc with observations of …

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Telescopes

People have been gazing at the stars for as long as there have been people. The Babylonians and other ancient civilizations had sophisticated observatories from which they plotted the movements of the stars and planets. However, just looking at the stars and planets with the naked eye will never tell you much about them–they’re only …

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