News

Space.com on MSN8dOpinion
Is Mars really red? A physicist explains the planet’s reddish hue and why it looks different to some telescopes
Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...
TwistedSifter on MSN9d
New Study Quashes Scientists’ Hope That Mysterious Dark Streaks On Mars’s Surface Were Actually Surface Water
NASA’s Viking mission identified – among many other fascinating things – some curious dark streaks following downward slopes ...
The New York Times7mon
Where Glaciers Melt, the Rivers Run Red - The New York Times
As the glaciers of South America retreat, the supply of freshwater is dwindling and its quality is getting worse. Dark red pools of meltwater from acid rock drainage on Pastoruri peak in the ...