Central to their findings is a phenomenon called dark energy. This was discovered in 1998, when astronomers found that the ...

String theory has long been touted as physicists' best candidate for describing the fundamental nature of the universe, with elementary particles and forces described as vibrations of tiny threads of ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 10 minutes ...

If you've spent any time on TikTok recently (or had Taylor Swift's “Invisible String” on repeat), you've probably heard someone mention the invisible string theory. It's become one of the internet's ...