SITAEL unveils smallsat platform – SatNews Original Publication Date: 2025-06-08 00:00 SITAEL unveiled Empyreum, the next-generation small satellite platform. Empyreum is equipped with the company’s proprietary SPARK electric propulsion system. During the past 20 years, SITAEL made several ...

DART collides with asteroid in planetary defense test Original Publication Date: 2022-09-26 23:59 NASA's Double Asteroid Redirection Test (DART) spacecraft hit Dimorphos. The asteroid is about 160 meters across orbiting the larger asteroid Didymos. DART launched last November as NASA’s first ...