资讯

想在太阳系其他天体寻找潜当地外生命,不能放过拥有地下液态水海洋的土卫二。最近,研究人员根据卡西尼号收集土卫二南极地区羽流排放的磷酸盐含量数据,以计算机模型估算地下海洋pH值,发现土卫二海洋呈碱性,pH值落在10.1~11.6之间,可能代表海底岩石与水 ...
NASA’s James Webb Space Telescope began its legendary mission unfolding the secrets of our universe and producing some of the ...
One of those investigations involved a distinctive deep dive into studying the interior of the moon.
NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...
NASA just made a discovery that could change everything: an underground ocean on Saturn’s moon Enceladus. With the potential ...
The slightly warmer temperatures around the middle of the Earth melted the top layers of ice to form meltwater ponds that ...
Options include the aforementioned paint job, 19” Hailstorm Copper alloy wheels, an immersive Sennheiser sound system, the ...
Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...
Visible in the early-morning sky today, Saturn’s two-toned moon Iapetus reaches superior conjunction just 1.4′ due south of Saturn. The proximity makes the now-11th-magnitude moon easier to find, as ...
What can the pH level of the subsurface ocean on Enceladus tell us about finding life there? This is what a recent study ...