The name “blue lurker” might sound like a villainous character from a superhero movie. But it is a rare class of star that NASA’s Hubble Space Telescope explored by looking deeply into the open star ...

This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the ...

New imagery has been released from NASA’s Hubble Space Telescope, which captured a photo of a spiral galaxy more than 76 million light-years away from Earth. The galaxy known to observers as NGC ...

The Hubble is just one of NASA's orbiting "great observatories." The group also includes the Spitzer Space Telescope and the Chandra X-ray Observatory. Spitzer is an infrared orbiting telescope ...

New imagery has been released from NASA’s Hubble Space Telescope, which captured a photo of a spiral galaxy more than 76 million light-years away from Earth. The galaxy known to observers as NGC ...

NASA's Hubble Space Telescope captures breathtaking images of distant galaxies, revealing the wonders of the universe with unparalleled clarity. From rare cosmic phenomena like Einstein Rings to ...

NASA and the Astronomical League are launching an observation challenge, encouraging skywatchers on the ground to search the skies for the same incredible objects Hubble has observed during its ...