
Warmth and flowing water on early Mars were episodic
Ample evidence of ancient rivers, streams, and lakes make it clear that Mars was at some point warm enough for liquid water to flow on its surface. While that may conjure up images of a tropical Mar ... more
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Mars, too, has macroweather
Weather, which changes day-to-day due to constant fluctuations in the atmosphere, and climate, which varies over decades, are familiar. More recently, a third regime, called "macroweather," has been ... more
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Terran Orbital to build satellite buses for SDA Tranche 3 Tracking Layer
UAV swarm algorithm boosts spectrum resilience in contested airspace
Spatiotemporal resilience model targets IoT unmanned fleets
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Comet lander 'working well', but may be on slope
Europe's robot lab Philae was "working well" on the surface of its host comet, though likely perched on a steep slope, ground controllers said a day after the probe made its historic landing. ... more
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After Mars, India space chief aims for the moon
India now has its sights set on low-budget missions to the moon and the sun after becoming the first country in Asia to reach Mars, the head of its space agency said Tuesday. ... more
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Tail discovered on long-known asteroid
A two-person team of Carnegie's Scott Sheppard and Chadwick Trujillo of the Gemini Observatory has discovered a new active asteroid, called 62412, in the Solar System's main asteroid belt between Ma ... more
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