Here is this week’s Space to Ground report from NASA about activities related to the International Space Station:

Here is a nice little physics demo by ISS crew member Randy Bresnik:

Watch NASA astronaut Randy Bresnik demonstrate Newton’s Second Law of Motion on the International Space Station by applying a force to objects of different mass. Do you see the differences in acceleration?

Here are highlights of last week’s departure, undocking, and landing  in Kazakhstan of a Soyuz spacecraft with three ISS crew members:

The Soyuz MS-06 spacecraft hatch was closed at 19:58 UTC, on 27 February 2018. International Space Station Expedition 53-54 crew members, Flight Engineers Mark Vande Hei and Joe Acaba of NASA and Alexander Misurkin of Roscosmos started their journey home at 23:08UTC, when the Soyuz MS-06 spacecraft undocked from the International Space Station. The Soyuz MS-06 spacecraft landed in Kazakhstan at 02:31 UTC on 28 February 2018.