NASA detected a powerful X1.1 solar flare peaking at 4:50 p.m. ET on June 30, with potential impacts on communications and power systems on Earth.
Sun Releases Strong Flare
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Imaging Basics
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Tonight’s Sky Story: Sibling Supernova Remnants (NASA APOD, 2026-07-02)
Discover how twin supernova remnants reveal the explosive history of stars. Learn what makes these cosmic siblings so fascinating tonight.
Scan More than 60 Million Stars in the Most Detailed Photo of the Milky Way Ever Taken
The Euclid mission has produced the most detailed photo of the Milky Way’s center, capturing over 60 million stars and revealing new insights into our galaxy.
Tonight’s Sky Story: Unusually Smooth Sections of Asteroid Itokawa (NASA APOD, 2026-06-30)
Discover why parts of asteroid Itokawa appear unusually smooth. Learn how surface processes shape small bodies and what they reveal about our solar system.
Tonight’s Sky Story: M82: Galaxy with a Supergalactic Wind (NASA APOD, 2026-06-29)
Discover what makes M82, the Cigar Galaxy, extraordinary — from its starburst activity to its powerful supergalactic wind. A fascinating cosmic story.
Tonight’s Sky Story: SDO Observes a Coronal Mass Ejection (NASA APOD, 2026-06-24)
Discover how NASA’s SDO captured a massive solar eruption—what it means for Earth and how scientists track these fiery space storms in real time.
Scientists Propose Black Holes Don’t Exist, Are Something Much Stranger
Researchers propose black holes may not exist, suggesting a different, stranger explanation for cosmic phenomena. The claim challenges decades of astrophysics.
Tonight’s Sky Story: Moons, Rings, Shadows, Clouds: Saturn (Cassini) (NASA APOD, 2026-06-16)
Discover the breathtaking sights of Saturn’s moons, rings, and clouds as captured by Cassini. Learn how these features shape our view of this giant planet.
Tonight’s Sky Story: Interplanetary Earth (NASA APOD, 2026-06-13)
Discover how NASA’s latest interplanetary images of Earth reveal our planet’s fragile beauty and place in the cosmos. A captivating look at space from afar.
Where Did Earth Get Its Oceans? Maybe It Made Them Itself
Scientists now explore the possibility that Earth’s oceans originated from internal planetary processes rather than external sources like comets or asteroids.
