The Pale Blue Dot is a photograph of Earth taken Feb. 14, 1990, by NASA’s Voyager 1 at a distance of 3.7 billion miles (6 billion kilometers) from the Sun.

ID: ESP_069857_2650 date: 21 June 2021 altitude: 318 km NASA/JPL-Caltech/University of Arizona larger image The North Polar Layered Deposits (NPLD) are large layered deposits of dusty water-ice in the northern

Strength of key long-term feedbacks governing Earth’s climate system (Forster et al. 2021; Arnscheidt & Rothman 2020; Abbot 2016; Koll & Cronin 2018). Each bar represents the feedback parameter in

Planet mass (or minimum mass) as a function of orbital period for planetary systems hosting cold Jupiters. Gray points represent the full population of confirmed exoplanets from the NASA Exoplanet