Multiple research teams claim to have conclusively demonstrated quantum entanglement, which had been disdainfully dubbed "spooky action at a distance" by Albert Einstein.
Space is a vast, dark world full of cackling witch's heads, spiders, leering sun faces and body parts tucked into the soil of Mars. Have a look, if you dare.
Face of horror: The "Good Mythical Morning" hosts re-create a facial-perception experiment in which staring at someone's face, or into a mirror, produces weird hallucinations.
What's really making objects move in that viral craze involving pencils and summoning ghosts? It's not the demon you think it is, freaked-out teens.
ESA astronaut Alexander Gerst has been silently drifting through the ISS while his colleagues sleep, photographing the eerie atmosphere.
Tackle these DIY projects and easy how-tos for a tech-ified Halloween.
Since the 1950s, probes sent into space have been sending back data that reveal eerie sounds from the vastness of the galaxy.
Real stars get in on recording with superstar John Legend after an assist from astrophysicist.
A short Thanksgiving video shows how US astronauts are celebrating the holiday aboard the International Space Station.
Astronaut Kjell Lindgren pays tribute to a colleague who died unexpectedly by performing "Amazing Grace" on the International Space Station.