John Casani, who has died aged 92, was an American spaceflight engineer who led the teams that pioneered Nasa’s explorations ...

On July 20, for viewers in the US and Canada, the waning crescent Moon will pass in front of the Pleiades, eclipsing them ...

Extreme conditions prevail on Saturn's moon Titan. These have fascinated researchers for decades. A new study by Prof. Dr.

This article presents a novel bi-directional converter based interconnection planning approach for hybrid AC/DC microgrids with high renewable ...

Indeed, the main USP of the Enduro 3 over other watches in the Garmin stable is that it boasts the best battery life in the entire Garmin range, and one of the best in our outdoor ...

A rugged, athlete-focused GPS watch with outstanding battery life and excellent data-driven fitness tracking. It’s ideal for endurance athletes but lacks premium display and smartwatch extras.

A well-chosen triathlon watch can revolutionise your performance, making you stronger, smarter and faster. But which triathlon watch is the best for you? We test and review 18 of the best multisport w ...

In a mission that changed our understanding of gas giants, NASA’s Galileo spacecraft made history not just in orbit but also ...

Most comets, including the well-known Halley's, loop through our solar system like cosmic time capsules that formed alongside ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

This artist’s concept depicts one of the solar system’s inner planets slamming into Earth after being nudged on a collision course by a passing star. Such a world-shattering cataclysm is ...

Watch interstellar comet 3I/ATLAS live online tonight as it races toward the sun on a rare visit from beyond our solar system.