‘Dune: Prophecy’ Season Finale: Lies unleashed, a lost child, and long live the Emperor

There’s a disturbingly sinister presence peering from a dark nebulous realm in the season finale of HBO’s “Dune: Prophecy,” which ended its short-but-satisfying debut season this past Sunday night with a multitude of revelations, unexpected deaths, family truths unveiled, and the arrival on one notorious desert planet named Arrakis. After last week’s startling reveal that … Read more

Stars get ripped open like Christmas presents to create strange ‘JuMBO’ worlds

Scientists have received an unexpected Christmas gift this year: a potential solution to the mystery of JuMBOs, strange celestial objects that seem not to be planets or stars. Try putting a bow on that! This gift comes courtesy of a team of researchers who believe that mysterious JuMBOs (Jupiter-mass binary objects) are actually stellar cores … Read more

Exoplanet TRAPPIST-1 b might have a hazy atmosphere

View larger. | Artist’s illustration of TRAPPIST-1 b as it is about to pass behind its red dwarf star. A new study suggested that TRAPPIST-1 b is either airless but very geologically active, or has a hazy carbon dioxide atmosphere. Image via Thomas Müller (HdA/ MPIA/ Max Planck Society). TRAPPIST-1 b is the innermost rocky … Read more

These 5 particles are so strange, we’re not sure they exist

What makes up the matter we perceive in the universe? To start, there are the usual suspects, like electrons, protons, quarks and neutrinos. But if those particles aren’t strange enough for you, I’m here to help. There are other particles that are so rare, we’re not even sure they exist. Here are five of the … Read more

Asteroid-comet chimera Chiron has an unusual ice mix, James Webb Space Telescope finds

The James Webb Space Telescope has discovered that the centaur called 2060 Chiron is an oddball. The object, which is a minor body that orbits the sun in the expanse between Jupiter and Neptune, has a mixture of ices and gases that make it stand out from other objects in the distant outer solar system. … Read more

NASA delays Artemis missions again. What could this mean for the moon, Mars and space leadership?

NASA’s first two crewed Artemis moon missions have been pushed back to 2026 and 2027, respectively, and the move could have big ramifications for the agency’s Artemis program and competition with China for leadership in space. Artemis 2, which will send a crew of three Americans and a Canadian astronaut around the moon, was due … Read more

Best satellite imagery of 2024

Earth has never been more observed, with swarms of spacecraft providing nonstop satellite imagery of our planet. And there’s some amazing imagery to look back on this year! From historic hurricanes to a total solar eclipse, here are 12 breathtaking sights captured by NOAA’s GOES satellites in 2024. The 2025 EarthSky Lunar Calendar is now … Read more