Q&A with Guglielmo Aglietti, RemoveDebris principal investigator (members only)

On the eve of the Cassini spacecraft’s deepest pass through the polar plumes of Enceladus, Spaceflight Now’s Stephen Clark spoke with Jonathan Lunine, a member of the mission’s science team from Cornell University, about what he hopes to learn from the encounter.

A European Ariane 5 rocket lifted off Wednesday with the Hellas-Sat 3/Inmarsat S EAN satellite designed for television broadcasting and airborne connectivity in Europe, and India’s multipurpose GSAT 17 communications satellite. Launch from Kourou, French Guiana, occurred at 2115 GMT (5:15 p.m. EDT).

The UK government and India’s Bharti Global mobile telecom operator announced Friday they placed the winning bid to purchase OneWeb, which filed for bankruptcy in March while in the early stages of deploying a megaconstellation of broadband satellites.