SpaceX is a space transportation company founded by entrepreneur Elon Musk with the goal of reducing space transportation costs and enabling the colonization of Mars. The company designs, manufactures, and launches advanced rockets and spacecraft. It has developed the Falcon 1, Falcon 9, Falcon Heavy, and Dragon spacecraft. The company was founded in 2002, and … Read more
Most homeowner’s insurance policies cover damage caused by solar panels, but it’s always best to check with your insurer to be sure. Some insurers offer special policies for homes with solar panels. Solar panels are generally covered under the dwelling coverage part of your homeowner’s insurance policy. This coverage pays to repair or rebuild your … Read more
The Phoenix area is one of the sunniest places on Earth, so why don’t more people put solar systems on their homes? There are a few reasons. The upfront cost of a solar system is still relatively high, even with the incentives offered by the state of Arizona and utilities like APS. Solar panels also … Read more
Most of the matter in our solar system is in the form of a disk. This pancake-like shape is thought to be the result of the way our solar system formed. Our solar system formed from a rotating cloud of gas and dust. This cloud was flattened by the spinning motion, and the matter within … Read more
There are a few reasons why our solar system does not collide with other planets. One reason is that our solar system is constantly moving and changing. The other reason is that the planets in our solar system are all orbiting the sun in different directions. Finally, the gravitational force between the planets keeps them … Read more
The universe is a vast and mysterious place. For centuries, humans have gazed at the stars, dreaming of what might lie beyond our own little corner of the cosmos. In recent years, we’ve made great strides in learning about the universe beyond our solar system, and some scientists now believe that it’s not only possible … Read more
In a world where kids are glued to screens for entertainment, it’s important to find ways to get them interested in learning about the world around them – and what better way to do that than by teaching them about the solar system? The solar system is an endlessly fascinating topic, and there are many … Read more
It is often said that if Jupiter had been only slightly more massive, it would have ignited to become a star. This is not quite true. Jupiter is mostly hydrogen and helium, like the Sun, but it also contains a small amount of heavier elements. If Jupiter had been slightly more massive, it would have … Read more
Most star clusters are thought to form in one of two ways. The first is an accretion disk around a newborn star. This disk is composed of the leftover material from the star’s formation. The second way is through the collapse of a molecular cloud. In this scenario, the gravitational force of the cloud’s mass … Read more
Radiation is a type of energy that travels through the air and space. It is invisible and cannot be seen, felt, or heard. Radiation is present everywhere in our environment. There are many sources of radiation both natural and man-made. The sun is the largest source of natural radiation. Other sources include the earth’s crust, … Read more
In order to promote the unified and interdisciplinary study and teaching of the history of Cosmos, Earth, Life, and Humanity, the International Big History Association (IBHA) was founded.