"James Webb Space Telescope Discovers Quartz Crystals in Exoplanet's Atmosphere"

1 min read
Source: Space.com
"James Webb Space Telescope Discovers Quartz Crystals in Exoplanet's Atmosphere"
Photo: Space.com
TL;DR

The James Webb Space Telescope (JWST) has detected quartz crystals in the atmosphere of the exoplanet WASP-17b. The planet, which is incredibly close to its star and has a scorching hot atmosphere, experiences thousand-mile-per-hour winds that carry tiny quartz crystals. This discovery was unexpected, as previous observations had detected more complex magnesium-rich crystals. The presence of quartz suggests that these crystals are the building blocks for larger silicate grains found in cooler exoplanets. The findings were published in Astrophysical Journal Letters.

Share this article

Want the full story? Read the original reporting

Read on Space.com