Suni Williams and Butch Wilmore have been on the International Space Station for 18 weeks. They were only supposed to be ...

This week, explore a sunken Antarctic ship in detail, keep an eye out for a historic comet sighting, learn why dolphins smile ...

A movie documentary that uses only Lego pieces might seem an unconventional choice. When that documentary is about renowned musician-producer Pharrell Williams, it's actually sort of ...

HTSI editor Jo Ellison © Marili Andre. I first tried Apple’s Vision Pro goggles in May. It was a surreal experience at the ...

Comet C/2023 A3 - also known as Tsuchinshan-Atlas - is believed to orbit the Sun once every 80,000 years, making its current ...