It was this mind-blowing series of improbable events that made Earth the possibly unique life-bearing planet it now is. The idea that Earth may indeed be unique could have been spawned by this famous photo taken on the Apollo 8 mission in 1968.正是这一系列令人兴奋的不可能的事件，使地球成...
(e.g., to formalize in Lean the proof of an implication that had been worked out in the discussion threads), an “issue” is made (often by myself or one of the other maintainers), which other contributors can then “claim”, work on separately (using a local copy of the main ...
As the fourth planet in the solar system, and final one before the asteroid belt, a common question that arises amongst students and adults is what is Mars made of? Is Mars Made of Similar Material to Earth? The basic composition of Mars is similar to Earth. The core of the planet cons...
what I've thought. With the crystal blue sky and the murmured from a streamlet make this place a pradise. Not mentioning the fresh air and it's natural greeneries. All this contributing factors have made Wu Tai a paradise on the Earth. Countless adherent visiting the temples to prey[...
Celestial motion and the tilt of the earth’s axis … The precession of the equinoxes or of the earth’s axis may be part of a much larger cosmic context than we have so far believed. Here is a video that, based on the electric view of universe, explains this. It is my view tha...
According to experts, on the Spring Equinox and Autumn Equinox, the earth’s axis(轴), on its 66.5 degree tilt, is in a relative balance of power with the earth’s orbit around the sun. Thus it is an ___10___ (easy...
Myth #1: It's the sun. While it is true that varying intensity of energy from the sun has driven long-term climate changes like ice ages in the distant past, the sun can not explain the recent spike in warming. Over tens and hundreds of thousands of years, the Earth's tilt and orbi...
Improvements in technology have allowed us to map Earth’s surface in ever-increasing detail. These advances are now being used on other planets in our solar system, allowing scientists to see them like never before. This interactive map of Mars sets a new standard for planetary mapping. Create...
Other ones are kind of going like this. All right. It's hotter in summer than in winter because the rays from the Sun are spread out more, right, because of the tilt of the Earth. And if you think the tilt is tilting us closer, no, it isn't. The Sun is 93 million miles away...
he made a remarkable discovery: two 2,700-year-old silver scrolls delicately etched with the priestly blessing that Aaron and his sons bestowed on the children of Israel, as mentioned in the Book of Numbers. Barkay describes the scrolls, which contain the earliest-known fragments of a biblical...