NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery. NASA Science seeks to discover the secrets of space, the origins of the universe, search for life elsewhere, and protect and improve life on Earth.

The strength of Science and its online journal sites rests with the strengths of its community of authors, who provide cutting-edge research, incisive scientific commentary, and insights on what’s important to the scientific world.

The history of science spans the majority of the historical record, with the earliest identifiable predecessors to modern science dating to the Bronze Age in Egypt and Mesopotamia (c. 3000–1200 BCE).

Science News features news articles, videos and more about the latest scientific advances. Independent, accurate nonprofit news since 1921.

The term science describes any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.

ScienceDaily features breaking news about the latest discoveries in science, health, the environment, technology, and more -- from leading universities, scientific journals, and research ...

The meaning of BEHIND is in the place or situation that is being or has been departed from. How to use behind in a sentence.

BEHIND definition: 1. at the back (of): 2. In baseball, if the pitcher (= the player who throws the ball) is behind…. Learn more.