Astronomy Astronomers saw a rogue planet going through a rapid growth spurt The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets ...
Astronomy is a branch of science that researches everything in the universe beyond our Earth's atmosphere. This includes things like other planets in our solar system, moons, stars, and even distant galaxies and black holes.
The discovery led to the realization that the universe is expanding, and that it must have had a beginning: the Big Bang. “Hubble is known as a titan in astronomy, especially American astronomy,” says Samantha Thompson, the Phoebe Waterman Haas Astronomy Curator at the National Air and Space Museum.
See the night's sky as never before. Explore the cosmos from the comfort of your home. Discover the secrets of the Sun. You can do all this and more with our unique astronomy programs, led by museum experts.
Cosmology New baby pictures of the universe deepen a cosmic mystery Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.
The Milky Way spawns stars in places such as the Rosette Nebula, seen here in a far-infrared image from the Herschel Space Telescope, and does so with much more vigor than astronomers had thought ...