Sun
Sun news: Cannibal blob of solar stuff coming! Auroras possible
Sun news for June 4, 2026: Cannibal CME heading for Earth! G2–G3 storms possible tonight. AR4455 gains delta complexity. Auroras coming! Get ready!
Constellations
The constellation Norma is home to the Great Attractor
The constellation Norma lies in southern skies and is home to the Great Attractor, the Norma cluster and other deep-sky objects.
Space

Rare meteorite hints at giant early planet

A rare meteorite contains evidence of a lost early protoplanet, offering a glimpse into the chaotic collisions that shaped our solar system.
Space

Magnetic exoplanets? Strange winds are strongest hint yet

Astronomers have found the strongest hint yet of magnetic exoplanets, thanks to new measurements of strange winds on distant worlds.
Astronomy Essentials
Tonight

Visible planets and night sky guide for June

Visible planets and night sky guide. Watch in the evening for Jupiter, Venus, and Mercury. Early next week, Venus and Jupiter will meet in a conjunction.
Today's Image

Crystal Ball Nebula hides a fading star and its companion

The Crystal Ball Nebula is a giant sphere of gas and dust encircling a pair of stars in the direction of the constellation Taurus the Bull.
Tonight

Big and Little Dippers in the northern sky on June evenings

The Big and Little Dippers are June sky favorites, with the Big Dipper’s Pointer stars leading the way to Polaris and the Little Dipper.
Earth

Prepare for El Niño conditions, urge officials

The WMO said on June 2 that people should start preparing now for above average temperatures and extreme weather due to coming El Niño conditions.
Space

The black hole or galaxy: Which came 1st?

QSO1 is an ancient Little Red Dot galaxy from the early universe. It contains a supermassive black hole. Which came first, the black hole or galaxy?
Human World

June birthstone: Pearl, moonstone or alexandrite

June babies ... it is time to choose your June birthstone: pearl, moonstone or alexandrite. All of them are lovely choices.