NASA is helping Stephen Hawking get a tiny ship to Alpha Centauri

NASA is helping Stephen Hawking and Russian venture capitalist Yuri Milner with the monumental task of getting a tiny probe to Alpha Centauri, the nearest star system to Earth. Project Starshot aims to propel a lightweight silicon "StarChip" to one-f...

A tiny space pebble just put a huge dent in an ESA satellite

The European Space Agency's Copernicus Sentinel-1A satellite has new 40cm dent on one of its solar wings -- and it was caused by a tiny millimetre-size piece of space debris. The impact was discovered with the Sentinal-1A reported a slight power redu...

‘Starshot’ plan gets probes to Alpha Centauri in your lifetime

The concept of exploring other star systems with probes (and not just telescopes) has proven elusive for one good reason: even the fastest spacecraft would take 30,000 years just to reach Alpha Centauri, our closest neighboring star. However, invest...