When an asteroid the size of a cruise liner whizzes by Earth, two spacecraft may follow | CNN

Sign up for CNN's Wonder Theory science newsletter. Explore the universe with news of fascinating discoveries, scientific breakthroughs and more. CNN — When a cruise liner-sized asteroid approaches within 19,883…

Continue ReadingWhen an asteroid the size of a cruise liner whizzes by Earth, two spacecraft may follow | CNN

‘Prehistoric Pompeii’ reveals anatomy of 515-million-year-old marine insect in pristine 3D | CNN

Sign up for CNN's Wonder Theory science newsletter. Explore the universe with news of fascinating discoveries, scientific breakthroughs and more. CNN — About half a billion years ago, a volcanic…

Continue Reading‘Prehistoric Pompeii’ reveals anatomy of 515-million-year-old marine insect in pristine 3D | CNN

Scientists detect hydrogen sulfide outside our solar system for the first time on a planet with glassy rain | CNN

Roberto Molar Candanosa/Johns Hopkins University An illustration depicts exoplanet HD 189733b, a gas giant located 64 light-years away. Sign up for CNN's Wonder Theory science newsletter. Explore the universe with…

Continue ReadingScientists detect hydrogen sulfide outside our solar system for the first time on a planet with glassy rain | CNN

Earth’s inner core has slowed so much it’s moving backwards, scientists confirm. Here’s what | can mean CNN

Sign up for CNN's Wonder Theory science newsletter. Explore the universe with news of fascinating discoveries, scientific breakthroughs and more. CNN — Deep inside the Earth is a solid ball…

Continue ReadingEarth’s inner core has slowed so much it’s moving backwards, scientists confirm. Here’s what | can mean CNN