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Space News from SpaceDaily.Com brings the space industry professional daily news from the frontier, with contract, bid, launch and on-orbit satellite news as it happens.
- 2,275articles · 90d
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- Jun 15, 2026earliest in window
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- 175avg words
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News
Four billion years ago, the young Sun may have unleashed superflares every few days—outbursts that Sun-like stars produce only about once a century today. The proton storms they sent into Earth’s atmosphere could have forged nitrous oxide, helping keep the planet warm, and hydrogen cyanide, a crucial feedstock for the chemistry that preceded life.
2+ week, 3+ day ago (662+ words) A 2026 proton-irradiation experiment adds laboratory support to the idea that the active young Sun helped warm early Earth while driving nitrogen chemistry relevant to life's origins....
Mars can snow carbon dioxide at its poles, while some of its warmest summer landscapes grow dry-ice frost overnight that vanishes back into gas after sunrise
1+ mon, 1+ day ago (583+ words) Mars can produce snow from carbon dioxide near its winter poles. Far from those seasonal caps, however, the same material can appear in a quieter and more...