Posts by 

Deborah Byrd

The fire and the fireball

A bright meteor is called a fireball. This one creates a backdrop to clouds of smoke from an actual fire that - as of Saturday - had burned some 9,000 acres and was only 10% contained, according to Inciweb.

Scientists to strike on June 10 #ShutDownSTEM #Strike4BlackLives

EarthSky is joining the grassroots effort to #ShutDownSTEM and #Strike4BlackLives on Wednesday, June 10. Thousands of researchers around the world have pledged to pause their work on Wednesday to support the ongoing Black Lives Matter movement and efforts against racism in the scientific community and society at large.

Jupiter, Saturn, moon on June 6-8, plus a word about the daytime moon

If you stay up late on the nights of June 6, 7 and 8, 2020, you can glimpse the moon with the bright planets Jupiter and Saturn, ascending in the east. Or see them before daybreak.

Despite the full moon, comet Lemmon!

This faint comet - Comet C/2019 U6 (Lemmon) - is headed toward its perihelion, or closest point to the sun, on June 18. It's currently visible from the Southern Hemisphere, via strong binoculars, with a dark sky.

Farewell, Venus

Photos - taken through telescopes, or with other optical aid - from the EarthSky community. The brightest planet Venus is now in a thin crescent phase as viewed from Earth. Venus will go between us and the sun on June 3.

Markarian’s Chain of galaxies

Markarian's Chain forms part of the Virgo galaxy cluster. When viewed from Earth, the galaxies lie along a smoothly curved line. Armenian astronomer Benjamin Markarian discovered these galaxies' common motion in the early 1960s. American astronomer Fred Espenak captured this image.

Have you seen Venus and Mercury? Photos here

Wow! Thanks, everybody, for the wonderful Venus and Mercury photos! These 2 worlds have been nearest each other this week for all of 2020. A selection of photos from our community here, and many more at EarthSky Community Photos.

One of Jupiter’s Trojan asteroids has a comet-like tail

Trojan asteroids orbit 60 degrees ahead of and behind Jupiter, in its wide orbit at 5 times Earth's distance from the sun. Now the 1st Trojan asteroid has been found with a comet-like tail.

Crescent Venus, moon, sun

Three crescents - Venus, the moon, the eclipsed sun - all at about the same phase.

Global warming is making hurricanes stronger

As Earth gets warmer, hurricanes are expected to get stronger. A study of 40 years of satellite data suggests it's already happening.

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