We are living on a tiny life-bearing rock, an oasis, in a large, very large and hostile desert called “Universe”. The universe is big, really big, in fact even our solar system is shockingly large compared to Earth. But again, our brains have problems dealing with the big numbers and the large objects.
Jacqui Frank of Business Insider has prepared video comparing our planet with large objects (and distances) in the Universe. These amazing to-scale visuals will help to recognize how small (and fragile) our planet is.
Continue reading Pale Blue Dot vol. 2 – The Tiny Earth
Astronomers now think there’s a ninth planet in the solar system almost certainly. The farthest planet from our Sun is probably a giant, smaller than Neptune but likely larger than the Earth. It is informally called Phattie, but commonly known as Planet Nine.
Continue reading Astronomers Think They’ve Found Evidence for a Ninth Planet Beyond Pluto – And It’s a Giant!
Our home planet, Earth, is the third of the four smaller inner planets (Mercury, Venus, Earth and Mars). It is also the only planet in our solar system known to harbor life. Here are some interesting facts about Earth in the Solar System.
Continue reading Earth Facts – Solar System
The farthest spacecraft from Earth, Voyager 1Notes 1, took a photo of planet Earth in 1990, from a record distance of about 6 billion kilometers (3.7 billion miles, 40 AU) from Earth. The photo known as the Pale Blue Dot. In the photograph, Earth is shown as a fraction of a pixel (0.12 pixel in size) against the vastness of space. It was a part of the solar system Family Portrait series of images.
Continue reading Pale Blue Dot