Back to today’s briefing

Story perspectives

NASA Discovers Erupting Volcanic Exoplanet L 98-59 b

2/13/2025

48 8

Summary

Story summary

NASA's groundbreaking study reveals L 98-59 b, a volcanic exoplanet 35 light-years away, constantly erupting and spewing sulfur dioxide. This discovery challenges long-held beliefs about small planets near active stars, showcasing a vibrant atmosphere. Insights from the James Webb Space Telescope could revolutionize our understanding of planetary atmospheres and geological processes.

History

Historical Context

NASA's discovery of L 98-59 b, a volcanic exoplanet, builds on the 2019 findings of the L 98-59 system by TESS. Historically, the search for exoplanets accelerated after the first confirmed detection in 1995, reshaping our understanding of planetary systems. The James Webb Space Telescope's capabilities could further transform our comprehension of atmospheres, echoing past advancements in astronomical observation.

1 of 2

Story summary

NASA's groundbreaking study reveals L 98-59 b, a volcanic exoplanet 35 light-years away, constantly erupting and spewing sulfur dioxide. This discovery challenges long-held beliefs about small planets near active stars, showcasing a vibrant atmosphere. Insights from the James Webb Space Telescope could revolutionize our understanding of planetary atmospheres and geological processes.

1 / 2