August 23, 2017

Astro-Events: A Close Conjunction and a Penumbral Eclipse.

Looking east Nov 27 two hours before sunrise.

(Created by the author in Starry Night).

This week sees the second eclipse of the November eclipse season and the spectacular return of the ringed planet to dawn skies.

First up is the penumbral eclipse of the Moon on November 28th. A Penumbral eclipse occurs when the Full Moon misses the dark inner umbra and instead passes through the indistinct, bright outer penumbra of the Earth’s shadow. You may not even notice the subtle shading of the Moon unless you’re looking for it. [Read more...]

Astro-Event: A Fine Total Lunar Eclipse.

Our photo of last December’s total eclipse.

Mark your calendars; this Saturday, December 10th a total lunar eclipse graces our fair planet, and a good swath of humanity will get to see it. This particular eclipse occurs at sunset/moonrise for observers in central Europe, the UK, and north-eastern Africa westward, and just before sunrise/moonset for all of North America except the U.S. eastern seaboard and the Maritimes. [Read more...]