June's visible planets: Venus and Mars are in the evening sky. Jupiter, Saturn and Mercury are in the morning sky. There will be a gathering of the moon, 2 planets and bright stars on the June solstice.
Comet C/2021 T4 Lemmon was discovered at Mount Lemmon Observatory in 2021. It's currently in the southern skies and might become bright enough for binoculars.
How big can stars get? How does our sun compare to them? And how did the biggest monster star get so big? Meet the biggest and most massive stars known.
Betelgeuse will explode as a supernova someday. It's close enough that it'll shine brightly during the day but far enough that Earth won't be in any danger.
The June full moon - the Strawberry Moon - occurs on the overnight of June 3, 2023. Watch its path across the sky. You'll see it mimics the December sun.
Venus after sunset will next reach greatest elongation on June 4, 2023. Look for a blazingly bright object in the sunset direction in evening twilight.
Astronomers say they've discovered a super-Earth and mini-Neptune exoplanet system where the orbits of the 2 worlds are synchronized in a cosmic dance.