SpaceX launches rescue mission to return stranded astronauts

SpaceX has been flying regular missions every six months to allow the rotation of ISS crews. A SpaceX rocket soared into the sky Saturday with two passengers on board, leaving…

Did dark matter help black holes grow to monster sizes in the infant cosmos?

New research suggests that dark matter decay could have helped black holes grow to monstrous supermassive sizes relatively early in the infant universe. If true, this could help explain some…

Europe en route for moon with new simulator, says astronaut Pesquet

Pesquet is a national icon in France for his missions to the International Space Station (ISS). Europe has embarked on the mission to put humans back on the moon with…

Study suggests moon may have been captured from space rather than formed from collision particles

Hubble Space Telescope suggests our ancient universe was surprisingly crowded with supermassive black holes

A host of supermassive black holes populating the universe during the cosmic dark ages appears to drastically exceed estimates for how many billion-solar-mass black holes should have existed back then.…

Scientists create model of holographic dark energy that is no longer unstable

The map of the relic microwave radiation is the “date” of the expansion of the universe. Credit: Wikimedia Commons. In 1998, scientists discovered that our universe expands with acceleration, and…

Why I’m going to Easter Island for the ‘ring of fire’ annular solar eclipse

Would you travel 8,467 miles to see a ring around the moon for less than six minutes?  On Oct. 2, 2024, a few hundred eclipse chasers will be on the…

Rock fossils hint at Mars’s ancient climate

Paleo-megaripples – as seen in Mars’ Terra Sirenum by the High-Resolution Imaging Science Experiment – have consistent crest wavelengths, numerous fractures and craters, and can be partially covered by ancient…

James Webb Space Telescope finds ‘puffball’ exoplanet is uniquely lopsided

Using the James Webb Space Telescope (JWST), astronomers have discovered that a “puffy” planet is asymmetric, meaning there is a significant difference between one side of the atmosphere and the…

What happens to the climate when Earth passes through interstellar clouds?

Orion Molecular Cloud Complex, dominated in the center of this view by the brilliant Flame nebula (NGC 2024). The smaller, glowing cavity falling between the Flame nebula and the Horsehead…