Artist’s concept of exoplanet candidate HD 137010 b, dubbed a “cold Earth” because it’s a possible rocky planet slightly larger than Earth, orbiting a Sun-like star about 146 light-years away.

Artistic reconstruction of the Huayuan biota. Credit Image by YANG Dinghua. Around 540 million years ago, Earth’s biosphere underwent a pivotal transformation, shifting from a microbe-dominated world to one teeming

Artist’s impression of the HD 206893 system: a substellar companion orbits the star, and could itself host a massive exomoon. Credit: DR A study led by a researcher from the

Antarctic cryptoendolithic community colonising sandstones collected in Linnaeus Terrace by Laura Selbmann during the XXXI Italian Antarctic expedition (PNRA, 2015–2016) showing the typical stratification: (a) crust, (b) black fungi layer,

Cartoon illustration of the hybrid models. The difference between HM-U and HM-C is in the first step, where the initial planet masses and radii are drawn (HMC draws clustered initial