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NASA astronaut, 2 cosmonauts return to Earth after eight-month stay International Space Station

Two Russian cosmonauts and a NASA astronaut closed out a 241-day stay aboard the International Space Station early Sunday with a fiery plunge back to Earth and an on-target touchdown on the broad steppe of Kazakhstan. Strapped into the Soyuz MS-28/74S ferry ship, commander Sergey Kud-Sverchkov, flight engineer Sergey Mikaev and NASA’s Chris Williams undocked…

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SpaceX’s giant Super Heavy-Starship rocket blasts off on key test flight

SpaceX launched its 13th Super Heavy-Starship rocket Friday, with the giant booster chalking up an on-target but “hard” splashdown off the Texas Gulf Coast while the Starship upper stage carried out a successful suborbital hop to the Indian Ocean. Powered by 33 methane-fueled Raptor engines, the 397-foot-tall two-stage rocket blasted off from SpaceX’s Starbase, Texas,…

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Spacewalkers successfully replace broken “wrist” joint in space station’s robot arm

Two NASA astronauts floating outside the International Space Station carried out a bit of orbital surgery Tuesday, successfully replacing a broken 200-pound “wrist” joint near the end of the lab’s 58-foot-long robot arm.  “That is a good install, you guys. I know that was tough. Wonderful work,” Canadian astronaut Jenni Gibbons called up from mission…

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Meteorite that crashed into New Jersey home contains “alien world chemistry,” scientists say

A meteorite that crashed into a New Jersey home held prebiotic molecules and other “building blocks of life,” astronomers said in a newly published paper.  The meteorite struck the home in July 2024. The homeowner preserved the fragments in glass jars using disposable gloves and aluminum foil, allowing an international team of experts to study…

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Euclid telescope spots oldest quasars ever discovered, adding to “perplexing” space mystery

The Euclid space telescope has spotted the oldest quasars — the brightest objects in the universe — ever discovered, deepening a cosmic mystery that has been puzzling scientists. Quasars are powered by supermassive black holes at the heart of early galaxies gobbling up surrounding matter in a colossal feeding frenzy that can shine trillions of…

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