Weather Blog Blast From the Past: Vredefort Crater The world’s oldest and largest known impact structure shows some of the most extreme deformation conditions known on Earth. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Wimbledon close to its hottest day ever as temperatures soar past 34CNext: Tropical Storm Chantal could Develop… Related Stories Buccaneer Archipelago Weather Blog Buccaneer Archipelago July 26, 2025 More Lava Fills Kilauea Crater Weather Blog More Lava Fills Kilauea Crater July 24, 2025 A BIG Moment for Apollo 11 Weather Blog A BIG Moment for Apollo 11 July 24, 2025