Examlex
Mercury is still geologically active today.
Crowdsourced Data
Information gathered from the general public or a large group of people, usually through the internet, where individuals voluntarily contribute data.
GasBuddy
A mobile application that provides users with real-time gas price comparisons in various locations.
Artificial Intelligence
The simulation of human intelligence in machines that are programmed to think like humans and mimic their actions.
Tracking
The process of monitoring the movement or progress of an object, individual, or activity, typically through the use of technology.
Q19: The Kepler space telescope is searching for
Q21: What parts of the galaxy are considered
Q24: Collisions in the early Universe were rare.
Q29: Ultraluminous radio sources associated with small visible-light
Q45: A galaxy's supermassive black hole represents about
Q52: The identification of "spiral nebulae" as large
Q58: What is galactic cannibalism?
Q61: What is one of the largest impact
Q63: Astronomers consider the Solar System's Kuiper belt
Q69: The rotation curve of a galaxy is