First image from Sentinel-6B extends sea-level legacy

Applications 16/12/2025 80 views 1 likes Copernicus Sentinel-6B, launched last month, has reached its orbit and…

Sea-level rise in the Gulf Stream, by Sentinel-6B

This image is a combination of altimeter data from both the Sentinel-6 sea-level tracking satellites: Sentinel-6B…

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…

SpaceWeekly News Summary December 7-13, 2025

This Week in Space – December 7-13, 2025 🛰️ Mission Critical MAVEN Tracking Data Show Unexpected…

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…