La NASA prévoit envoyer quatre astronautes, dont le canadien Jeremy Hansen, en orbite autour de la Lune à partir du 6 février ...

Satellites have come a long way in the last couple years, and what you learned about them in school has probably changed ...

A weak La Niña emerged in the equatorial Pacific in late 2025, and scientists are watching how it may help shape weather and ...

Alors que l’orbite terrestre se densifie, de tels incidents soulignent la nécessité d’une meilleure gestion des satellites.

The closer to Earth a satellite flies, the clearer a picture it can take of the surface. But low-flying satellites also have ...