That is more than five times the size of a Tyrannosaurus rex. Original article source: Watch: Early-morning sky turns neon blue as meteor explodes over Canada ...

View a brilliant morning star, enjoy dark skies during New Moon, and take in plenty of deep-sky targets in the sky this week.

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...