Japan launches smallest rocket ever to carry satellite into orbit

Japan has set a new spaceflight record -- and unlike most of these feats, it's defined by what wasn't involved. The country's Aerospace Exploration Agency (JAXA) has successfully launched the smallest-ever rocket to carry a satellite into orbit, a m...

ESA picks two tiny spacecraft to study the dark side of the Moon

Tiny cube spacecraft aren't just useful around Earth's orbit. The European Space Agency has chosen two winners in a competition to build cubesats that will study the dark side of the Moon. The first, the Lunar Meteoroid Impact Orbiter (Lumio), woul...

Mini-Hubble will scan dim stars to see if they can support life

It doesn't take hugely expensive space telescopes like the Hubble and future James Webb Space Telescope to hunt for habitable exoplanets. NASA and the University of Arizona will launch a small telescope the size of a cereal box called the Star-Planet...

The robots that will sweep Earth’s skies

After six years in space, China's first orbital station, the Tiangong-1 (aka the "Heavenly Palace") has finally outlived its operational limits and begun its descent back to Earth. It's expected to re-enter the atmosphere in a few months, whereupon a...