1I/2017 U1 – Spaceflight Now

September 21, 2021

Breaking News

[ September 20, 2021 ] Photos: Inspiration4 launches from Kennedy Space Center Falcon 9
[ September 20, 2021 ] Tianzhou ship launches and docks with Chinese space station Mission Reports
[ September 18, 2021 ] Four civilian space travelers back on Earth after landmark flight Mission Reports
[ September 18, 2021 ] Live coverage: Inspiration4 crew splashes down off Florida coast Mission Reports
[ September 18, 2021 ] All-civilian crew prepares for Saturday evening splashdown Mission Reports

An interstellar interloper is dashing through our solar system

November 22, 2017

Astronomers say an object observed speeding through our solar system last month has an unexpected cigar-like shape and originated from another star, making it the first confirmed interstellar asteroid.