Whales are the biggest living animals: Lifeform of the week

Whales are not just the biggest animals on the planet, they have smashed other records, too. And they way they communicate and eat ... Wow!

‘String of pearls’ star clusters form when galaxies collide

This beautiful galaxy is one of many that Hubble has observed showing a 'string of pearls.' When galaxies collide, it forms star clusters in the tidal tails.

El Niño is weakening. What will happen next?

El Niño helped contribute to extreme weather and warm temperatures in 2023. Now that it is weakening, what changes may be in store for 2024?

Stronger hurricanes require new Category 6, researchers say

Hurricanes are becoming stronger due to climate change. And 2 researchers in the U.S. say we need a new Category 6 to classify mega-hurricanes.

Did black holes come before galaxies at the beginning of time?

New research using James Webb Space Telescope data says that black holes might have formed soon after the Big Bang, predating galaxies and stars.

Underground nuclear tests now 99% detectable

New science is now able to detect 99% of underground nuclear tests, which will help keep tests from being conducted in secret.

Death Star moon Mimas has a hidden ocean

Saturn's little moon Mimas has now become the smallest of the known moons in our solar system harboring a hidden ocean of liquid water beneath an icy surface.

New supernova explodes in a galaxy in Virgo

Steven Bellavia caught before and after images of galaxy NGC 4216, which is currently hosting a new supernova. Learn how he did it here.

Why is the 2024 Lunar New Year so late? Blame the moon

The reason the 2024 Lunar New Year falls so late is the date of new moon and how it aligns with spring in the Chinese calendar.

The April 8 eclipse is part of Saros 139. What does that mean?

Enjoy the April 8 eclipse as you witness the 30th of 71 member eclipses in the illustrious procession known as Saros 139. Learn more here.