Back to today’s briefing

Story perspectives

James Webb Discovers Silicon Monoxide in Exoplanet's Atmosphere

6/4/2025

28 5

Summary

Astronomers Unveil Discoveries

Astronomers have made a groundbreaking discovery with the James Webb Space Telescope, detecting silicon monoxide in the atmosphere of exoplanet WASP-121b for the first time. This finding unveils the intricate chemistry of its scorching atmosphere. Meanwhile, water ice has been identified around the young star HD 181327, bolstering theories about the origins of our solar system.

Summary

Astronomers Discover Ancient Galaxy

Astronomers have made a groundbreaking discovery with the James Webb Space Telescope, unveiling MoM z14, the oldest known galaxy, born just 280 million years after the Big Bang. This remarkable finding reshapes our understanding of galaxy formation, revealing MoM z14's brightness and a nitrogen-to-carbon ratio surpassing that of our Sun, hinting at its enrichment from ancient stars.

1 of 2

Astronomers Unveil Discoveries

Astronomers have made a groundbreaking discovery with the James Webb Space Telescope, detecting silicon monoxide in the atmosphere of exoplanet WASP-121b for the first time. This finding unveils the intricate chemistry of its scorching atmosphere. Meanwhile, water ice has been identified around the young star HD 181327, bolstering theories about the origins of our solar system.

1 / 2