How to see the Southern Cross from the Northern Hemisphere

The Southern Cross can be seen from the Northern Hemisphere, as long as you're below 26 degrees north and know when and where to look!

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!

When the asteroid killed the dinosaurs: Blow-by-blow account

What happened when the asteroid killed the dinosaurs some 66 million years ago? Read a blow-by-blow account of what the dinosaurs underwent.

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.

Polaris is the present-day North Star of Earth

Many people think Polaris is the brightest star, but it's only 48th in brightness. Still, Polaris is famous because the entire northern sky wheels around it.

Pentagon UFO files released: Views from the moon and more

On May 8, 2026, the U.S. Pentagon released its 1st batch of Pentagon UFO files. They include some from Apollo moon missions 11, 12 and 17.

How to see the Northern Crown (Corona Borealis)

Corona Borealis, the Northern Crown, is an almost-perfect semicircle of stars. Learn to find it and identify its brightest star, and about its mythology.