Back to today’s briefing

Story perspectives

Urban Growth Clouds Chile's Skies Amid Asteroid Threat

2/8/2025

32 7

Summary

Astronomers Warn Urbanization

Chile's astronomers are sounding the alarm as urban growth dims the once-starry skies crucial for astronomical research, with the Paranal Observatory already feeling the effects. Meanwhile, the looming threat of asteroid Bennu, which could collide with Earth in 2182, adds urgency to space monitoring. In a brighter note, Taiwan's ArkEdge is revolutionizing Earth observation with cutting-edge satellite technology.

Summary

Fossil Discovery Illuminates Evolution

A remarkable 69-million-year-old fossil skull of Vegavis iaai, the oldest known modern bird, has been unearthed in Antarctica, shedding light on the evolution of today’s avian species. In Chile, urban expansion poses a serious threat to the pristine night skies essential for astronomical research. Meanwhile, Russia's space agency faces a shake-up in leadership following a disappointing lunar mission.

1 of 2

Astronomers Warn Urbanization

Chile's astronomers are sounding the alarm as urban growth dims the once-starry skies crucial for astronomical research, with the Paranal Observatory already feeling the effects. Meanwhile, the looming threat of asteroid Bennu, which could collide with Earth in 2182, adds urgency to space monitoring. In a brighter note, Taiwan's ArkEdge is revolutionizing Earth observation with cutting-edge satellite technology.

1 / 2