Full moon, faint eclipse, November 29-30

Full moon falls on the night of May 29-30 for North America, at 3:43 a.m. CST on November 30. That means that – for North America – we have the chance to witness a faint penumbral eclipse of the moon. Source: https://earthsky.org/tonight/full-moon-faint-eclipse-november-29-30…

See Earth’s shadow after sunset

These next few days – November 27 and 28, 2020 – look for Earth’s shadow and the Belt of Venus below the bright waxing gibbous moon. Source: https://earthsky.org/tonight/see-earths-shadow-after-sunset…

What is the moon’s terminator line?

The moon’s terminator is the dividing line between day and night on the moon. As we see it from Earth, it marks the line of lunar sunsets or sunrises. Earth and other worlds in our solar system have terminator lines, too. Source: https://earthsky.org/astronomy-essentials/definition-moon-planet-terminator-line-twilight-zone…

Young moon at dusk; meteors after midnight

On November 16, 17, 18 and 19, 2020, enjoy the beautiful presence of a waxing crescent moon covered over in earthshine in the west after sunset. Then, after midnight, watch for meteors in the annual Leonid meteor shower. Source: https://earthsky.org/tonight/young-moon-at-dusk-meteors-at-night…

Why not an eclipse at every full and new moon?

In 2020, there are 12 new moons and 13 full moons, but only 6 eclipses – 2 solar and 4 lunar. Source: https://earthsky.org/astronomy-essentials/why-isnt-there-an-eclipse-every-full-moon…

Streaming TV Advertisers Want Better Targeting — Minus the Privacy Backlash

Advertisers entering the burgeoning medium of streaming TV say they want better measurement and targeting capabilities than they are finding there. But a shadow looms over any efforts to give them what they want: the privacy backlash that has recently put other digital media on the defensive. From a report: That means obtaining viewers’ consent to use information on what they…

How Jupiter’s moon Io gets its hellish atmosphere

Hot, active volcanoes produce almost half of Jupiter’s moon Io’s sulfur atmosphere, according to new observations using the ALMA telescope. The rest comes from cold sulfur deposits that freeze on the surface, then sublimate in sunlight. Source: https://earthsky.org/space/io-sulfur-volcanoes-hot-so2-cold-so2…

Birth of young moon at day’s end, October 17-20

You might or might not see the moon on October 17, 2020. But you’ll more easily catch it on October 18, 19 or 20. Look west after sunset! Source: https://earthsky.org/tonight/birth-of-young-moon-at-days-end…