Posts by 

John Jardine Goss

What’s that bright star by the moon? It’s Venus!

What's that bright star by the moon? It's not a star at all, it's Venus! Venus is the brightest point of light in our night sky. Learn more here.

September full moon is a Super Harvest Moon September 17-18

The September full moon - the Super Harvest Moon - happens overnight on September 17-18, 2024. There's a partial lunar eclipse, too.

See 6 planets in late August and early September

Do you want to see 6 planets at once? Wake up before sunrise and start hunting! Mars, Jupiter and Saturn will be easy. Learn how to find the others here.

Don’t miss! Jupiter and Mars conjunction tomorrow

The Jupiter and Mars conjunction in the sky is tomorrow morning! After easing closer to each other all month, they'll be closest on August 14. Look east!

March full moon is the Worm Moon

The March full moon on March 24-25, 2024, is near the bright star Spica in the constellation Virgp. There's also a penumbral lunar eclipse!

Best sky scenes of 2024: What not to miss!

Check out the best sky scenes of 2024! A total solar eclipse crosses North America, planets have close pairings, a comet may shine bright and more!

Best of 2023: Night sky events not to miss

Best of 2023: Find the most magnificent night sky scenes that you won't want to miss, chosen for you by the editors of EarthSky. Planets, eclipses and more!

Castor and Pollux sink to the horizon in spring

Castor and Pollux, the brightest stars in Gemini the Twins, sink toward the horizon on spring evenings, disappearing from summer's night sky.

Venus and Jupiter conjunction: Look now

During the Venus and Jupiter conjunction, the two planets will appear only 1/2 degree or less apart just before sunrise. You can also spot Mars and Saturn.

Moon and Jupiter on February 2. Farewell, giant planet!

The moon and Jupiter are low in the twilight on the evening of Feb. 2, 2022. After this, Jupiter will slip into the sun's glare and be gone by late February.

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