EghtesadOnline: A joint U.S., Russian and Japanese crew left the International Space Station on Saturday aboard a Russian Soyuz capsule and landed back on Earth, leaving behind three crew mates who arrived at the orbiting outpost just last week.

EghtesadOnline: A SpaceX Dragon cargo ship arrived at the International Space Station on Monday to deliver vital supplies for NASA and try something brand-new: park itself without the help of astronauts.