虽然发现生物特征本身就很令人兴奋，但发现它们的位置导致科学家们对之前关于火星上可能存在的生命的假设进行了重大反思。“夏亚瓦瀑布”是“毅力号”迄今为止分析过的最年轻的沉积岩之一。研究人员预计只会在更古老的岩石中发现生命证据，这表明火星上生命可能存在的时间窗口比之前的估计要晚得多或长得多。

But the claim that NASA announced found life on Mars was false. NASA announced it found promising evidence of potential ancient life on the planet, but more research was needed before scientists could ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars last year may have ...

美国国家航空航天局（NASA）的詹姆斯·韦伯空间望远镜（James Webb Space Telescope）取得一项突破性发现，解决了行星科学中长期存在的谜团。这项发表在2025年9月《自然》（Nature）杂志上的研究，聚焦于一颗名为“意外”（The Accident）的奇特棕矮星，为理解木星和土星等气态巨行星大气层中硅的行为提供了关键线索。

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...

The search for life on Mars reached its most promising breakthrough yet after NASA revealed new findings of possible ancient ...

NASA’s Perseverance Mars rover — built and managed by the Jet Propulsion Laboratory in La Canada Flintridge — collected a ...

Nasa's Guardian system rapidly detected a tsunami following a major earthquake off Russia. The system issued alerts within 20 ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly components - gas and dust strewn ...

It’s hard to fix a flat tire on Mars or the Moon. In fact, it’s almost impossible. So, when NASA sends out a rover or any ...

The Dragonfly rotorcraft, designed for Titan exploration, completes critical tests, ensuring readiness for its 2028 mission ...

A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed ...