New high-definition pictures of the baby universe ... The Hubble tension . In recent years, cosmologists have disagreed about the Hubble constant, the rate at which space is expanding today.

In just over 10 hours of test observations, the Vera C. Rubin Observatory captured millions of celestial objects, opening the ...

Hubble's High-Definition Panoramic View of the Andromeda Galaxy (IMAGE) ... (M31) is the sharpest image ever taken of our galactic next-door neighbor. Credit. NASA, ESA, J. Dalcanton, ...

A new image of cosmic microwave background radiation (half-sky image at left, closeup at right) adds high definition from the Atacama Cosmology Telescope to an earlier image from the Planck satellite.

To celebrate the Hubble telescope's 35th anniversary, NASA released some striking new images on Wednesday, including a bold rendition of Mars and a stunning photo of a moth-shaped nebula with a ...

This NASA/ESA Hubble Space Telescope image features a peculiar spiral galaxy called Arp 184 or NGC 1961. ESA/Hubble & NASA, J. Dalcanton, R. J. Foley (UC Santa Cruz), C. Kilpatrick ...

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of 250 million years. Its source was the spiral galaxy UGC 11397, which ...

This stunning image from the Hubble Space Telescope depicts a star-forming region called Sharpless 2-106, or S106 for short. Characterized by its "wings," it is classified as a bipolar nebula and ...

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 ...

An international team has captured a high-definition image of a cosmic filament within the cosmic web, connecting two galaxies from when the universe was about 2 billion years old.