An Exoplanet so Hot it has Clouds Made of Quartz

An Exoplanet so Hot it has Clouds Made of Quartz

A recent study published in The Astrophysical Journal Letters used data obtained by the James Webb Space Telescope’s (JWST) Mid-Infrared Instrument (MIRI) to identify the presence of quartz nanocrystals in the upper atmosphere of WASP-17 b, an exoplanet whose mass and...
Satnav test on remote island lab

Satnav test on remote island lab

Applications 17/10/2023 1431 views 44 likes ESA’s navigation testbed vehicle participated in a campaign organised by Norwegian governmental authorities to assess the impact of jamming and spoofing on satnav systems and test innovative technologies for detection and...
Why a solar system like ours might be more common than we think

Why a solar system like ours might be more common than we think

Gas giants like Jupiter could be more common than previously thought. Credit: NASA, ESA, A. Simon (Goddard Space Flight Center) and M.H. Wong (University of California, Berkeley). When planetary scientists look to other stars for planets beyond Earth, they don’t often...
Protostars Can Siphon Material from Far Away

Protostars Can Siphon Material from Far Away

When stars are born, they do it inside a molecular cloud. Astronomers long assumed that the “crèche” supplied all the nutrients that protostars needed to form. However, it turns out they get help from outside the nest. A new study by scientists at the Max Planck...