WASHINGTON -- Elon Musk called this week for the deorbiting of the International Space Station (ISS) "as soon as possible." "It is time to begin preparations for deorbiting the [ISS]," Musk wrote ...

As for the spacewalk itself, if you’d like to watch along with the event, it will be livestreamed on NASA’s streaming service, NASA+. Coverage begins at 6:30 a.m. ET on Thursday, with the spacewalk itself beginning at 8 a.m. ET.

Your house windows need much more cleaning than the windows on the International Space Station (ISS). There’s simply not enough stuff in space to dirty the windows that much. But there is some stuff still.