Ripples in fabric of universe may reveal start of time

Scientists have advanced in discovering how to use ripples in space-time known as gravitational waves to peer back to the beginning of everything we know. The researchers say they can better understand the state of the cosmos ...

Astronomers discover irregularities in the cores of red giants

Red giants are dying stars, in advanced stages of stellar evolution, which have depleted the hydrogen in their cores. In a study published today in Nature Communications, a team of astronomers mainly from Instituto de Astrofísica ...

Space diversity: Europe's space agency gets 1st parastronaut

The European Space Agency made history Wednesday by selecting an amputee who lost his leg in a motorcycle accident to be among its newest batch of astronauts—a leap toward its pioneering ambition to send someone with a ...

page 5 from 29