Sign Up for Our Amazing Newsletter!

A daily update by email. Science news, great photos, sky alerts.

Your email address will only be used for EarthSky content.
Privacy Policy
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
EarthSky
One Earth. One Sky. EarthSky.
Tonight Space Sun Earth Human Best Places to Stargaze EarthSky Community Photos About Store Donate Contact Us
Subscribe
Tonight
Tonight Brightest Stars Astronomy Essentials Moon Phases Clusters Nebulae Galaxies Favorite Star Patterns Constellations
Astronomy Essentials
Tonight
Visible planets and night sky guide for May
Marcy Curran
May 8, 2026
Clusters Nebulae Galaxies
Meet Omega Centauri, a giant globular star cluster
Bruce McClure
May 6, 2026
Astronomy Essentials
2026 Eta Aquariid meteor shower best before dawn on May 5
Editors of EarthSky
May 4, 2026
Space
Sun
Earth
Human
Human Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos Trending Submit a Photo
About
Store
Donate
Pink flowers in the foreground, and a night sky and full moon in the background.

May 1 full moon is a Flower Moon and micromoon

The 1st May full moon happens on May 1. It'll look full on the nights before and after that, too. The 2nd May full moon - a Blue Moon - will fall on May 30-31.

Read More
The half-lit moon with an arrow pointing to a blue spot right on the horizon of the lit portion.

Falcon rocket will hit the moon on August 5

A Falcon 9 rocket will hit the moon on August 5, 2026. How fast will it be going? Will we be able to see it? Answers and more here.

Read More
Two full moons side by side. The right one is distinctly smaller.

What is a micromoon? We have 2 coming in May

What is a micromoon? It's a full or new moon near its farthest from Earth for the month. Depending on your definition, 2026 has either 2 or 3 full micromoons.

Read More
Close-up of a 1st quarter moon along the terminator with arrows pointing to the X and V regions.

Here’s how to see the Lunar X and V at 1st-quarter moon

Lunar X and Lunar V are optical features on the moon. They are visible through a telescope for several hours around the time of the 1st quarter moon.

Read More
2 large planets with dusty disks around them. One has magnetic field lines arcing from pole to pole.

Why do Jupiter’s large moons outnumber Saturn’s?

Jupiter's large moons - Ganymede, Callisto, Io and Europa - number four. But Saturn has just one large moon, Titan. Why? It may be the planets' magnetic fields.

Read More
A rocky gray surface with deep black within large and small craters.

There’s less ice in moon’s shadows than 1st thought

Ice in moon’s shadows is scarce, NASA’s ShadowCam finds, with only small, scattered deposits instead of the abundant ice once expected.

Read More
Coastline with waves coming in, and sky with moon above shredded clouds in with pink band in the sky in background.

Watch for the daytime moon after sunrise this week

Watch for the beautiful daytime moon this week, a pale orb floating against a blue sky in the morning hours. Look west! You'll see it!

Read More
Sky chart: The full moon near the star Spica, along the steep green ecliptic line.

April full moon is the Pink Moon overnight on April 1

The April 2026 full moon – overnight on April 1-2 – is the Pink Moon and will lie near the star Spica in the constellation Virgo.

Read More
Animation showing full illuminated Earth and moon, with moon's far side facing camera.

5 moon myths that still fool people today

There are plenty of myths that surround the moon. Here are 5 of the most popular. How many of these myths have you been led to believe?

Read More
Earthlike planet with oceans orbiting a larger, ringed Saturn-like planet in black space.

Moons of rogue planets habitable for billions of years?

Could moons of rogue planets support life? A new study led by researchers in Germany shows they could, if they have hydrogen atmospheres.

Read More
Gray, rolling landscape under a black sky, with small buildings, rockets, and astronauts.

Moon base and Mars! NASA makes exciting announcements

Moon base and Mars mission! NASA administrator Jared Isaacman announced them as part of a series of new NASA initiatives on March 24, 2026.

Read More
Animation of many small moons circling Saturn, with colorful orbits displayed.

More moons for Jupiter and Saturn! New totals here

The Minor Planet Center announced 4 more moons for Jupiter and 11 for Saturn on March 16, 2026. Their new grand totals? Saturn has 285 and Jupiter has 101.

Read More
Sun in a blue sky with a ring of light around it, and an outstretched finger blocking the sun itself.

What makes a halo around the sun or moon?

A halo around the sun or moon often appears as a glowing ring in the sky. It’s a stunning sight, but have you ever wondered what causes it?

Read More
Six kinds of shrink-wrapped food, and a knife, fork, and scissors.

What will Artemis 2 astronauts eat on their moon trip?

Get a peek at the items that will be on the menu for Artemis 2 astronauts as they make their journey to the moon in 2026.

Read More

New moon map reveals areas of recent tectonic activity

A new moon map and study from the Smithsonian Institution reveals ridges in the dark lunar plains showing evidence for recent tectonic activity on the moon.

Read More
2 pics, 2st showing path of asteroid intersecting with the moon and 2nd showing it not reaching the moon.

Asteroid 2024 YR4 won’t hit the moon after all

NASA said on March 5, 2026, that asteroid 2024 YR4 will not strike the moon in 2032. New observations have now ruled out previous probabilities.

Read More
Banded planet with hair-thin rings seen edge-on. A dark orange round moon is floating in front of the rings.

Did an epic collision form Saturn’s moon Titan and rings?

How did Saturn's moon Titan and Saturn's iconic rings form? A new study suggests a huge collision between 2 former moons was responsible for both.

Read More
Enormous white splash as a turbulent ocean wave hits a gray rock under a cloudy sky.

Expect high tides whenever we have a supermoon

The sun and moon, among other things, affect the height of the tides. Expect higher-than-usual tides for a few days following a supermoon.

Read More
The moon hangs in the distance, ringed by clouds tinged with orange. In the foreground, the ground resembles icy concrete.

Wintery full Snow Moon images for February 2026

The full Snow moon flooded February skies with winter glow. See breathtaking images captured by our incredible photographers around the world.

Read More
Huge pale yellow moon, mostly above the horizon, in light purple sky beyond a dark hill with tall cactuses.

Full moon names of the month and by the season

Lists of common full moon names - both by month and by season - for North America. And a word about full moon names in the Southern Hemisphere.

Read More
EarthSky YouTube Channel
YouTube
Twitter
Facebook
Instagram
Store
Donate
© 2025-2029 Earthsky Communications Inc.
WEbsite by Milkyway.co
About
Contact Us
Terms & PRivacy