Featured in earth

An illustration of a star slowly consuming a planet. The star's gravity has warped the planet into a football-like shape.
A full moon against an amber sky with foliage brush in the foreground.
Earth portrait from outer space
microbes being sent into Earth's atmosphere.
The Jezero Crater as captured from orbit.
A shooting star in a night scene over the Arabian Desert
a photo of Dasht-e Kavir, the Great Salt Desert, in Iran
the moon
The bacterial exposure experiment took place from 2015 to 2018 using the Exposed Facility located on the exterior of Kibo, the Japanese Experimental Module of the International Space Station.