This image is a combination of altimeter data from both the Sentinel-6 sea-level tracking satellites: Sentinel-6B…
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Astronomers create 1st map of the sun’s outer boundary
Artist’s concept of the boundary in the sun’s atmosphere, where the speed of the outward solar…
Astronomers see monster stars from the cosmic dawn
Artist’s concept of a massive star. Did monster stars create the supermassive black holes astronomers see…
Crash clock says satellites in orbit are three days from disaster
An artist’s representation of satellites in orbit around Earth yucelyilmaz/Shutterstock A collision would occur in just…
The stargazing events to look forward to in 2026
Watching the solar eclipse in Menan, Idaho in 2017 Natalie Behring/Getty Images As one year draws…
Saturn’s rings form a giant dusty doughnut encircling the planet
Saturn and its rings, captured by the Cassini spacecraft NASA/JPL-Caltech/Space Science Institute Specks of dust from…
MAVEN tracking data show unexpected rotation before loss of contact with NASA
The Mars Atmosphere and Volatile Evolution (MAVEN) orbiter went behind Mars on December 4, the last…
Bassac River, Southern Vietnam
The Bassac River surrounds Cù Lao Dung, a river islet district in southern Vietnam, before emptying…
ESA – ESA highlights 2025
2025 was a landmark year for Europe in space. From celebrating 50 years of ESA to…
ESA – ESA highlights 2025
2025 was a landmark year for Europe in space. From celebrating 50 years of ESA to…