Untangling what happened in our Solar System tens or hundreds of millions of years ago is challenging. Millions of objects of wildly different masses interacted for billions of years, seeking natural stability. But its history—including the migration of the giant planets—explains what we see today in our Solar System and maybe in other, distant solar … Read more
LONDON — Japan is on track to beam solar power from space to Earth next year, two years after a similar feat was achieved by U.S. engineers. The development marks an important step toward a possible space-based solar power station that could help wean the world off fossil fuels amid the intensifying battle against climate … Read more
As millions of people looked up to the sky to see the moon temporarily (and completely) block out the sun during the April 8 total solar eclipse, the extraordinary cosmic event also shifted invisible “time signals” being beamed from the U.S. across the globe, new data shows. But don’t worry, these altered signals did not … Read more
Credit: NASA/Lee Wingfield Two Black Brant IX sounding rockets launched from Poker Flat Research Range in Fairbanks, Alaska, April 17, 2024, during an M-class solar flare for NASA’s sounding rocket solar flare campaign. The first rocket launched at 2:13 p.m. local Alaska time for the Focusing Optics X-ray Solar Imager (FOXSI) mission that used X-ray … Read more