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We can see ~4,500 stars by eye & 100,000 using 50mm binoculars, out of 70 billion trillion stars in observable sky https://t.co/9fXDmXfhWG
We can see ~4,500 stars by eye & 100,000 using 50mm binoculars, out of 70 billion trillion stars in observable sky https://t.co/9fXDmXfhWG
Comet Lovejoy continues to be readily observable as it passes through Triangulum:
http://t.co/opqoHkq6gk