Sierra Space’s first spaceplane capable of visiting the ISS rolls out

Sierra Space has rolled out its first Dream Chaser spaceplane, called “Tenacity,” that will be used to ferry cargo to and from the International Space Station (ISS) after it is shipped to NASA’s Neil A. Armstrong Test Facility for environmental testing… Continue reading Sierra Space’s first spaceplane capable of visiting the ISS rolls out→

Newly discovered Sun “nanoflares” could be source of solar wind

There may not be any air in space, but there’s wind – solar wind, made up of charged particles thrown off by the Sun. The exact mechanism behind this phenomenon remains murky, but now ESA’s Solar Orbiter spacecraft has observed previously unknown “tiny… Continue reading Newly discovered Sun “nanoflares” could be source of solar wind→

Modular Mori3 tech could let astronauts build the robots they need

In cramped spacecraft or space stations, there typically isn’t room to store multiple robots that are each designed for a specific task. The Mori3 system was designed with that fact in mind, as it can be used to create different types of robots as need… Continue reading Modular Mori3 tech could let astronauts build the robots they need→

Jupiter probe Juno has close encounter with fiery Io

In a close encounter of the Jovian kind, NASA’s Juno deep space probe has made its closest flyby yet of Jupiter’s volatile moon Io. During its 51st orbit of the giant planet, the solar-powered robotic spacecraft came within 22,600 miles (35,500 km) of … Continue reading Jupiter probe Juno has close encounter with fiery Io→