In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

Here’s a woman who has managed to fuse a penchant for perfectly-arched backsides with a law student’s surgical attention to detail. If you want receipts, she’s got enough frames catching jaw-dropping, ...