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Gravity governs the solar system, with the Sun's mass influencing planetary orbits.
Billions of Earthlike exoplanets are believed to exist in our galaxy, raising the possibility of life beyond our planet.
For four years, the Kepler mission observed 150,000 stars located three thousand light years away from Earth in the search for Earth-like planets.
Ceres, the largest asteroid, measures nearly 1,000 kilometers across and is visible to the Hubble Space Telescope, revealing its rotation and surface features.
NASA's Kepler Space Telescope has identified billions of Earth-like exoplanets in our galaxy, suggesting that life may exist beyond our planet.
NASA's Kepler telescope observes Neptune's rotation and cloud movements in this video.
Our sun, a G-type main sequence star, is shown to be calmer than other yellow dwarfs, revealing insights into its stability and characteristics.
Advances in telescope technology, particularly the Kepler and TESS spacecraft, have revolutionized the search for exoplanets and the potential for alien life.
A 5-kilogram spacecraft, about the size of a bread box, uses sunlight to propel itself through space in a new method of interstellar travel.
