Mars big as the moon on August 27?

We can't believe it. One of the most popular articles at EarthSky this week is the one asking, will Mars be as big as the moon on August 27? Short answer … no. This hoax has been circulating since 2003.

Could ice sheets, not rivers, have formed the channels on Mars?

New research suggests that many of Mars' ancient channels, thought to have been carved by flowing surface water, were formed instead by meltwater beneath glacial ice sheets.

Satellites discover new penguin colonies from space

Satellite images have revealed 11 previously unknown emperor penguin colonies in Antarctica, identified by telltale reddish-brown guano stains the birds leave on the ice.

In 2020, Venus and Perseid meteors!

In 2020, the peak of the Perseid meteor shower nearly coincides with Venus' greatest elongation, or greatest apparent distance from the sun in our sky. Both will fall around the mornings of August 11, 12 and 13.

Forecasters bump up hurricane predictions for 2020

On Wednesday, forecasters at Colorado State increased their prediction for the number of named storms in the Atlantic in 2020 to 24 named storms and 5 major hurricanes.

It’s time to watch a meteor shower

Every year at this time, people around the world begin to experience a grand display of meteors. Bookmark this post! We'll be posting new meteor photos from our community of meteor-watchers in 2020 here.

An evening storm, and a morning storm

Two beautiful images from the EarthSky community, showing early August 2020 storms in the U.S. Midwest.

Does coronavirus linger in the body?

Some viruses can hide out in the body and reemerge at later times. Which viruses do this, and can the new coronavirus do this too?

See 4 bright planets in August

August 2020 presents a fine time to view four of the five bright planets: Venus, Mars, Jupiter and Saturn.

LIDAR over Antarctica

A laser shoots into the sky to study the atmosphere at Concordia research station in Antarctica.