A Blue Dune on the Red Planet
This peculiar dune on Mars, appearing like turquoise blue in enhanced color, is made of finer material and/or has a different composition than the surrounding.
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Strange Saturn’s moon Hyperion
Saturn’s moon Hyperion. A remarkable world strewn with strange craters and an odd sponge-like surface.
Panorama Above ‘Perseverance Valley’
This view from the Pancam on NASA’s Opportunity Mars rover shows the area just above “Perseverance Valley” on a large crater’s rim.
The Splitting of the Dunes
This mound on Mars in the center of this image, appears to have blocked the path of the dunes as they marched south across the scene.
Amazing Aurora over Iceland
A colorful aurora over Iceland, also reflected in the central crater lake of the volcano, captured from the top of the caldera. Credit Sigurdur William Brynjarsson
Eden Project
The Eden Project, world’s biggest greenhouse, a breathtaking sight of bubble-like Biomes nestling in a former clay mine.
Earth is unprepared for a surprise Asteroid Strike
NASA warns that Earth is not ready for a surprise asteroid strike.
The Lunar X
The baffling X appearing in this lunarscape is easily visible in binoculars or a small telescope.
Fly over Mawrth Vallis
This movie, based on images taken by ESA’s Mars Express, highlights Mawrth Vallis, on Mars…
Dark Dunes on Mars
Dark Dunes on Mars, horizontally compressed, are of a type seen only underwater on Earth.