Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

In this photo taken on Sept. 16, 1993, NASA astronauts James H. Newman (left), and Carl E. Walz evaluate procedures and gear ...

which can be seen as a faint shape around the two bright images of the quasar. Hubble unexpectedly finds double quasar: This ...

Many of them are elliptical galaxies that formed following close encounters, or collisions, with another galaxy that stole ...

Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

(NASA) – This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from Earth in the constellation Dorado.

Cosmology studies include the understanding of the history of the universe. This enables scientists to understand origin, ...

This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Legendary Star Lacks Evidence for Large Planet Construction Ever since the dawn of human consciousness, skywatchers have been ...

Hubble has captured images of star births and deaths, comets crashing into Jupiter's atmosphere and galaxies billions of ...