How to prevent crashes between orbiting satellites

Thousands more satellites will soon orbit Earth. We need better rules to prevent space crashes. Source: https://earthsky.org/space/satellites-prevent-space-crashes…

Will SETI 2.0 lead to a discovery of intelligent aliens?

2020 has been an exciting year so far for SETI – the search for extraterrestrial life – in terms of new technological developments and strategies. Source: https://earthsky.org/space/seti-breakthrough-listen-new-technologies-and-strategies…

FCC Moves To Free Up Spectrum For Potential Cellphone Service

An anonymous reader quotes a report from The Wall Street Journal: The Federal Communications Commission will pay a group of satellite companies billions of dollars to upend their operations so a valuable swath of the radio spectrum can be used for cellphone service (Source: paywalled; alternative source), FCC Chairman Ajit Pai said. The telecom regulator said he plans to propose $3…

Astronomers ponder halos around galaxies

Galaxies are massive and beautiful islands of stars. But did you know that most galaxies are surrounded by halos? A complex instrument on the Very Large Telescope is giving astronomers new views of these galactic rings of light. Source: https://earthsky.org/space/galaxies-halos-muse-very-large-telescope-eso…