Video shows a drilling rig’s journey inside an Antarctic glacier holding ancient ice estimated to be as much as 5 million years old. Photographer Martin Froger Silva spent weeks at a remote field camp in Antarctica with the U.S. National Science Foundation Center for Oldest Ice Exploration team – which aims to record Earth’s climate and environmental history – drilling into a glacier. During the final day of his expedition, Froger Silva strapped a camera to the rig to record its decent down the

35K views · 5.4K reactions | The ABC Saturday night lineup in the fall of 1981. #80stvshows #80stv #80s #1980s | Retroblastfromthepast | Facebook

314K views · 5K reactions | It's almost the 100th anniversary of the Royal Australian Air Force ️ To commemorate, we're taking a look back at the 1981 RAAF Diamond Jubilee at Amberley Air Base, Queensland – featuring two of the Air Force's star aircraft. #RetroFocus #AirForce100 | ABC Australia | Facebook

TODAY IN HISTORY: On this day in 1981, President Ronald Reagan was shot and seriously injured outside a Washington, D.C. hotel by John W. Hinckley, Jr. https://abcn.ws/3dHehMX | ABC News

10K views · 94 reactions | On Dec. 16, 1981, 40 years ago today, New Yorkers weren't feeling very safe or confident in the subway system after a train derailed the day before, injuring 10. Here's what they told Channel 7 Eyewitness News reporter Will Spens. Full story: https://7ny.tv/3IPSVNf | ABC7NY | Facebook