New study suggests mysterious bursts of solar particles could devastate the ozone layer, bathing Earth in radiation for years

Credit: Harrison Haynes from Pexels The remarkable aurora at the beginning of May this year demonstrated the power that solar storms can emit as radiation, but sometimes the sun does…

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Why do some planets have moons? A physics expert explains why Earth has only one moon, while the other planets have hundreds

On Earth, you can look up at night and see the moon shining brightly from hundreds of thousands of miles away. But if you go to Venus, that won't be…

Continue ReadingWhy do some planets have moons? A physics expert explains why Earth has only one moon, while the other planets have hundreds

A mountain-sized ‘planet-killer’ asteroid will come close to Earth today, and you can watch it live

A massive "planet-killer" asteroid will come very close to Earth today (June 27), safely zipping past our planet at about 58,000 miles per hour (93,000 km/h). The 'potentially dangerous' mountain-sized…

Continue ReadingA mountain-sized ‘planet-killer’ asteroid will come close to Earth today, and you can watch it live