Near-UV to visible reflectance spectrum of 3I/ATLAS obtained with OSIRIS/GTC and normalized to unity at 5500 Å. Normalized reflectance of 1I/’Oumuamua (in brown) from Fitzsimmons et al. (2018) and 2I/Borisov

Image: The turquoise waters southeast of the Kuwaiti island of Failaka are captured in this image acquired by the Φsat-2 mission. — ESA Larger image The turquoise waters southeast of

This artist’s impression shows the planet-forming disc around the star V883 Orionis. In the outermost part of the disc, volatile gases are frozen out as ice, which contains complex organic

The core (gold and black) and surface (silver) residues that were randomised Credit Albert Escobedo/Centro de Regulación Genómica Proteins are life’s molecular workhorses, doing everything from turning sunlight into food

This is an example of a debris-covered glacier on Mars. New research into these features suggests that they are purer than once thought, with implications for understanding Mars’ overall water