USGS – Astronomy Now

23 September 2023

Latest News

[ 11 September 2023 ] The Great Square of Pegasus: heralding autumn News
[ 18 August 2023 ] New comet predicted to brighten rapidly as it sprints Sunwards News
[ 2 August 2023 ] NASA picks up faint carrier signal from Voyager 2 News
[ 31 July 2023 ] Razor-sharp test images show Euclid’s instruments performing as expected News
[ 31 July 2023 ] NASA loses touch with Voyager 2; waits for craft to ‘phone home’ News

Detailed Moon map provides high-resolution ‘blueprint’ for lunar geology

28 April 2020 Astronomy Now

A new Moon map provides an updated, remarkably detailed view of lunar surface geology, merging Apollo-era data with more recent observations and resolving inconsistencies in earlier maps.

Scientists suggest streaks on Martian hillsides are dry flows

26 November 2017 Stephen Clark

Intermittent flows that appear on steep slopes on Mars are likely formed by flowing sand, and not water as some scientists previously suspected, according to a new study.