A proposed planet definition – a planet is a sub-stellar mass body that has never undergone nuclear fusion and that has sufficient self-gravitation to assume a spheroidal shape adequately described by ...

We're still waiting for someone to create a proper Harry Potter-like invisibility cloak, but in the meantime researchers have used nanoparticles to 'cloak' the shape of an object. The work was done by ...

Planets are spherical, and the International Astronomical Union's attempt to make this part of their definition has merit. There was once a prissy British civil servant who, when he came across a ...

Okay, so we could pretty much figure out that JVC's breath sphere speaker wasn't exactly the roundest thing we'd ever seen, but we can't say we've really ever given much thought to how round / not ...

Jonti Horner does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...