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Watching the Skies with Brad Klein | Feb. 19–25 : Rigel, Orion’s white supergiant
Brad Klein reviews the week’s astronomical highlights with Bethlehem’s "Backyard Astronomy Guy," Marty McGuire.
Brad Klein reviews the week’s astronomical highlights with Bethlehem’s "Backyard Astronomy Guy," Marty McGuire.
Betelgeuse is the red supergiant star at Orion’s ‘right shoulder.’
Learn more about Orion in this, the second of five segments about the constellation.
The four Galilean moons — Io, Europa, Ganymede, and Callisto — that Galileo saw and named were discovered as he was looking through the very first telescope.
Orion is one of the easiest constellations to identify because of the three stars that make up the hunter's belt.