An American astronaut and two Russian cosmonauts touched down safely on the Kazakhstan steppe on Thursday, completing a 196-day mission that began with the first launch under lockdown conditions.

Hopes that the rise in average global temperatures by 2100 might be capped below 2.5C can be all but ruled out.

The Russian space agency Roscosmos criticizes Trump’s reaction to NASA's launch of two astronauts into space, calling it “hysteria”.

A Mercury-bound spacecraft has swooped past Earth, tweaking its roundabout path to the solar system’s innermost planet. 

The largest, brightest supermoon of 2020 rose in the night sky on Tuesday over hushed cities, stilled factories, and countries in lockdown.

NASA’s robotic InSight lander has confirmed marsquakes on the Red Planet for the first time.

Going green has become popular as people take steps to help preserve the Earth for future generations.

Record-breaking NASA astronaut Christina Koch has returned to Earth after nearly a year in space.

Iran is preparing to launch a new domestically-developed scientific observation satellite in the “coming days”.

Johan Rockstrom, a top climate scientist, says the world must avoid pushing the 'on' button of irreversible change.