A pair of quasars that existed when the universe was only 3 billion years old has been spotted by the Hubble Space Telescope.

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

With the help of NASA's Hubble Space Telescope, an international team of researchers led by scientists in the Department of ...

Using the Hubble Space Telescope (HST), astronomers have performed spectrophotometric observations of an eclipsing white ...

Discover the wonders of telescopes, from their design to their limits, and the advanced technology behind modern astronomical ...

Right now, it looks like cosmology is at a tipping point. Will the James Webb telescope resolve the issue by revealing new ...

Nicknamed Porphyrion after a giant in Greek mythology, the jet megastructure dates to a time when the universe was 6.3 ...

The Nancy Grace Roman Space Telescope, set to launch in 2027, aims to capture high-resolution images of galaxies and cosmic ...

Measurements of the present-day expansion rate, known as the Hubble constant or H₀ (pronounced H-naught ... Even though these ...

Hubble Space Telescope image of the Carousel Lens, taken in two 10-minute exposures, one using an optical filter and another using an infrared filter. The “L” indicators near the center (La, Lb, Lc, ...

A stellar binary could explain the red supergiant's pattern of intermittent dimming, but not everyone is convinced.

Astronomers find a way to measure temperature changes in a star with greater-than-ever precision, a breakthrough that ...