Despite what you may have heard or learned in school, the sun is NOT the center of the solar system. Despite what you may have heard or learned in school, the sun is NOT in fact the center of the ...
A star like the Sun is at equilibrium - gravity tends to pull it inwards, and radiation pressure from the nuclear reactions tends to expand it outwards. In other words, the gravitational collapse ...
Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...
The Solar Orbiter spacecraft has sent home the highest resolution views of the sun's surface to date, providing fresh views of our well-studied star. The goal of the Parker Solar Probe mission is ...
so we launched spacecraft like the Voyager 1 and 2 probes and NASA's various solar orbiters to study the Sun's effects on the rest of the solar system. Voyagers 1 and 2 are on a one-way trip ...