• World's 1st wooden satellite arrives at ISS for key orbital test
• Satellite survives impact with object in space, takes selfie to prove it (photos)
• Astronomers spot unusually synchronized star formation' in ancient galaxy for 1st time
• NASA's Parker Solar Probe to glimpse Venus' surface tomorrow before historic sun encounter
• Design an interstellar 'generation ship' to spend decades among the stars with Project Hyperion competition