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DHAKA, June 18, 2022 (BSS) - Speaker of the Jatiya Sangsad (JS) Dr Shirin Sharmin Chaudhury today said the Padma

Cambodia ranks first in the world among countries with the lowest depreciation of its currency amid the Russia-Ukraine war

That same bow. >> so that is an underwater vehicle that just -- >> moves along the side of the ship, click, click, snap, snap, anyone with a digital camera that has done that panoramic view knows how hard it is to do that. >> it is just incredible, the technology, for all the bluefin-21 can learn it is only there to take sonar pictures. there will be other searches, done with other vehicles. gary tuchman found out more on the pieces of the shuttle challenger. here is what he saw. >> reporter: at first glance, it looks like a spacecraft more than anything else. but this is a research sub that c...

It's only there to take sonar pictures. the next step is to send down other submersibles that can do more. gary tuchman got an upclose look at one vehicle that played a key role in finding pieces of space shuttle "challenger." here's what he saw. >> reporter: at first glance it reis semables a spacecraft more than anything else but this is a research sub that has combed the seas doing everything from medical research to ship and aircraft recovery. >> we have an array of light systems on the sub. so you can turn on whichever light you need. >> reporter: jimmy nelson used to spend 170 days a yea...