Posts by 

Bruce McClure

2020’s second Friday the 13th is this Friday

November 13, 2020, will be the second of 2020's two Friday the 13ths. This Friday the 13th comes exactly 39 weeks - that is, the number 3 multiplied by the number 13 - before the next Friday the 13th on August 13, 2021. Whee!

Moon, Venus, Mercury before daybreak

These next several days, watch as the waning crescent moon joins up with the planets Mercury and Venus, plus the star Spica, in the eastern predawn/dawn sky.

Watch for Mercury, below Venus, during the week of November 10

For northerly latitudes, the coming week presents a golden opportunity to spot the most elusive bright planet - Mercury - in the east before sunup. The waning crescent moon, and dazzling Venus, can help you find it.

Tips for watching N. Taurid meteors

The nominal peak of the North Taurid meteor shower is on the night of November 11-12, 2020.

Last quarter moon on November 8

Get up early, around the break of day tomorrow - November 8, 2020 - to see the moon at or near its last quarter phase, and assuming the position of the August noonday sun.

What is the Common Era?

If you encounter a date in the CE (Common Era) or BCE (Before Common Era) format, don't fret. They mean exactly the same thing as AD (anno Domini) and BC (before Christ).

Use the Big Dipper to find the Goat Star

You've heard of the "pointer" stars of the Big Dipper? They point to the North Star. You can also use bowl stars to find the star Capella, aka the Goat Star.

Jupiter gives us Pluto in 2020

The 3rd of this year's 3 Jupiter-Pluto conjunctions is coming up on November 12, 2020. Jupiter won't have another conjunction with Pluto again until February 4, 2033. And another one this good? Not for centuries.

See all 5 bright planets in November!

See all five bright planets in November 2020. Three of them - Mars, Jupiter and Saturn - pop out first thing at dusk and nightfall. The other two - Mercury and Venus - are found in the early morning sky.

Blue Moon and red Mars on Halloween

The full moon of October 31, 2020 is the second full moon of a calendar month and therefore carries the name Blue Moon. It's also the smallest full moon of 2020. And it's near red Mars! Watch for it.