The Star Wars prequel trilogy featured new and old planets, showcasing George Lucas ... be a far more cost-effective means of maintaining order, seeing no reason to pay for clones engineered ...

The best telescopes for seeing planets give you the clearest views of ... but January offers some of the best planetary views all year. On January 9-10, Venus reaches its greatest eastern ...

They comprise almost half of all rocky exoplanets discovered so far ... this week changes that with an in-depth look at how these planets’ molten oceans affect their size and evolution.