Night Sky Guide for July 2018 – longest lunar eclipse of 21st century, partial solar eclipse

The Earth's annual orbit around the Sun will carry it to its furthest point from the…

Top ten reasons why the dinosaurs became extinct

Poor dietary habits? Overwhelming environmental risks? Or just plain ol' loneliness? In celebration of Asteroid Day…

Top ten reasons why the dinosaurs became extinct

Poor dietary habits? Overwhelming environmental risks? Or just plain ol' loneliness? In celebration of Asteroid Day…

Horizons mission time-lapse – Lightning flashes and aurora

Lights, camera, action! The lightning captured in this time-lapse taken by ESA astronaut Alexander Gerst from…

Horizons mission time-lapse – Lightning flashes and aurora

Lights, camera, action! The lightning captured in this time-lapse taken by ESA astronaut Alexander Gerst from…

Horizons mission time-lapse – The dancing aurora

Beautiful from Earth, incredible from space. ESA astronaut Alexander Gerst captured this time-lapse of an aurora…

Horizons mission time-lapse – The dancing aurora

Beautiful from Earth, incredible from space. ESA astronaut Alexander Gerst captured this time-lapse of an aurora…