Astronomical events refer to occurrences or phenomena in the universe that can be observed from Earth or within our solar system. These events can involve celestial bodies such as stars, planets, moons, asteroids, comets, galaxies, and other astronomical objects. Some common types of astronomical events include: 1. **Solar Eclipses**: When the Moon passes between the Earth and the Sun, blocking all or part of the Sun's light.
Risa Wechsler is an astrophysicist known for her work in cosmology, particularly in the areas of galaxy formation, large-scale structure, and dark energy. She has contributed to our understanding of the universe's evolution and the distribution of galaxies. Wechsler has been involved in various research projects and collaborations, including those focused on cosmic surveys and simulations to study the properties of dark matter and the expansion of the universe.
Los Alamos National Laboratory (LANL) is a premier research institution in the United States, primarily known for its role in the development of atomic weapons during World War II as part of the Manhattan Project. Today, it conducts a wide range of scientific research and development in areas such as national security, energy, environmental science, and materials science, among others. The personnel at Los Alamos National Laboratory include a diverse mix of scientists, engineers, researchers, technicians, and support staff.