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The nova V462 Lupi was first discovered on June 12 by the Ohio State University-led All-Sky Automated Survey for Supernovae ...
These dedicated and knowledgeable people routinely monitor stars from their backyards on the chance of “what if” and therefore fill an important gap in night sky observations. The American Association ...
Light pollution occurs when "sky glow" — caused by light from artificial sources — is so powerful that it overpowers light emitted by stars.
As the night sky became polluted with light from electrified cities, people built planetariums. Today, they’re more impressive than ever. For 100 years, we have marvelled at planetariums.