BEIJING -- Chinese scientists have successfully achieved the first direct mass measurement of a free-floating object, confirming that it is a planet with a mass comparable to that of Saturn. This key ...

Add Yahoo as a preferred source to see more of our stories on Google. Telescopes helped researchers track the planet. Britta Pedersen/dpa A free-floating planet drifting through space is being closely ...

Larry Ellison is backstopping Paramount’s bid for Warner Brothers, but Warner Brothers is concerned that the billionaire has not provided a personal guarantee to pay. By Lauren Hirsch As Paramount ...

China’s pursuit of maritime dominance has shifted from a regional ambition to a global reality, driven by a “breakneck speed” naval expansion that rivals that of the U.S. during World War II. The ...

For each data sample, it is acceptable for part of the reward to be None (e.g., in multi-task training). However, the overall reward must not be None. Sign up for free to join this conversation on ...

Since its discovery, there has been much discussion about the behaviour and movements of the interstellar comet known as 3I/ATLAS. As the comet moves through the Solar System, Harvard astrophysicist ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Here’s what you’ll learn when you read this story: Object Arjuna 2025 PN7 was thought to be a meteorite in an Earthlike orbit, but that is now being questioned. The new hypothesis suggests that 2025 ...