[ad_1] World Expo is an international event that has happened every 5 years since 1851 in different countries. It’s an opportunity for international collaboration and to show each country’s innovation…
Tag: space and astronomy
SpaceX’s most powerful rocket returns to flight and nails synchronized landing | CNN Business
[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — SpaceX’s Falcon Heavy rocket, the towering launch…