Stardust in Antarctica shows Earth crossed a supernova cloud

Stardust in Antarctica reveals the presence of an element that is not naturally made on Earth. But it is created in supernovas. Read more about the evidence.

Baily’s beads seen during a solar eclipse today in 1836

May 15, 1836: Francis Baily, an English astronomer, saw light shining through lunar ridges during an eclipse of the sun. These are now known as Baily's beads.

Psyche mission to fly by Mars on May 15

The Psyche mission will fly by Mars on May 15, 2026. It's getting a boost and course trajectory adjustment as it speeds toward the asteroid Psyche.

Skylab – America’s 1st space station – 53 years later

Skylab was America's 1st space station. 3 crews lived and worked there for over 171 days, studying the sun and Earth and setting records for life in space.

Will Pluto become a planet again? The ongoing debate

Will Pluto become a planet again, or remain a dwarf planet under current definitions? Scientists still disagree nearly 2 decades after its reclassification.

Brown dwarf population doubles to more than 6,000

Volunteers combing through years of space images have made discoveries that double the brown dwarf population. And you can join in the search!

Built not born: Huge black holes form in mergers, study says

A new study suggests the largest stellar-mass black holes form not from single stars collapsing, but from collisions and mergers between smaller black holes.

Nearby super-Earth is super-hot and airless

The Webb space telescope observed nearby super-Earth LHS 3844 b. It found it blazingly hot and airless, close to its star.

Will the Blaze Star explode in 2026? How to see it

We're still waiting for the Blaze Star to go nova! Will it happen in 2026? Here's how to find Corona Borealis so you're ready when this star goes kablooey.

Surprise! Tiny world with an atmosphere in outer solar system

Researchers have found that outer solar system object 2002 XV93 is a tiny world with an atmosphere. How does such a small object have an atmosphere?