Wait at the ports of South Florida long enough and a world of luxury cruising choices come to you. Last year, it was “The World,” the largest private residential yacht in the world, ...

The Mastcam-Z camera on NASA’s Perseverance rover captured the Martian moon Phobos as it eclipsed the sun. Credit: NASA/JPL-Caltech | edited by Space.com Music: Mysterious Forest by Howard Harper-Barn ...

Any billionaire worth his or her salt has their own private superyacht. It will be at least 24m long (the world’s biggest, ...