Video: Antares rocket returns to flight with new engines

Firefly Aerospace is asking academic institutions, startup companies and the public to submit ideas for payloads to launch, free of charge, on the inaugural orbital flight of the company’s Alpha rocket next year from Vandenberg Air Force Base in California.

Veteran Russian cosmonaut Gennady Padalka, more than three months into his fifth trip into orbit, has passed countryman Sergey Krikalev’s mark of 803 days of cumulative time in space.

The liftoff of Europe’s first mission to Jupiter aboard an Ariane 5 rocket was scrubbed Thursday in French Guiana due to a high risk of lightning at the launch site, delaying until Friday the start of the JUICE spacecraft’s voyage of exploration.