i want to let you know in terms of train, vre is on an s schedule. penn and brunswick lines also an s schedule and no camden trains. the northbound side of 95 is looking good. 270 southbound looking great as well. shady grove road to the point where the lanes divide. now we'll go over to virginia and see what it looks like on the northbound side of i-95. all green to 395. we'll take a live look in springfield on the northbound side. you can see even the hov lanes are open and volumes are light. >>> nasa is preparing for a space walk this morning to fix a cooling system on the international space station. astronauts removed the faulty pump during a space walk over the weekend. >> susan mcginnis has a preview of the procedure that has only been done once before on christmas eve. >> reporter: nasa astronauts