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Environment & Science

Watching the Skies with Brad Klein: Oct. 30 - Nov. 5 – The phases of the moon

Waning Gibbous Moon.jpg
Courtesy
/
NASA
The Moon in its waning gibbous phase

  • The moon is just past full as Halloween approaches this year
  • This week the moon is in what’s known as its "waning gibbous" phase
  • The phases of the moon change depending on how much of the illuminated side is visible from Earth

BETHLEHEM, Pa. — Brad Klein reviews the week’s astronomical highlights with Bethlehem’s 'Backyard Astronomy Guy," Marty McGuire.

This week they discussed the phases of the moon.

McGuire said that the moon was full on Oct. 28 and is now in its "waning gibbous" phase.

"The moon is in its "waning gibbous" phase."
Marty McGuire, Bethlehem's "backyard astronomy guy."

BK Marty 16x9.jpg
Brad Klein
/
LehighValleyNews.com
WLVR’s Brad Klein (l) and Bethlehem’s "Backyard Astronomy Guy" Marty McGuire

"Waning" indicates that each day, we see less of the illuminated side of the moon and "gibbous" describes the bulging shape of the moon’s phases at any time between the quarter and full moon.