Explore the Cosmos with Sitarey

A gateway to galaxies, cosmic mysteries, breathtaking images, and the science that shapes our universe.

Discover the Universe

Big Bang, dark matter, cosmic structures, and the fundamental nature of reality.

Stars, planets, exoplanets, black holes, galaxies, nebulae, and more.

Explore NASA, ISRO, ESA, telescopes, rovers, and the history of space exploration.

Light travel calculators, orbital period tools, size comparison visualizers.

Jaw-dropping JWST, Hubble, nebulae, and galaxy images.