Looking halfway across the observable universe and expecting to see individual stars is considered a non-starter in astronomy ...
Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" ...
Taking advantage of a cosmic 'double lens,' astronomers resolved more than 40 individual stars in a galaxy so far away its light dates back to when the universe was only half its present age.
The galaxy Dragon Arc was observed along the line of sight to the galaxy cluster Abell 370, which acts as a cosmic magnifying glass.
Pictures show how the stars look during a period known as the cosmic noon - the middle ages of the universe when the most ...
Abell 370, a galaxy cluster located nearly 4 billion light-years away from Earth features several arcs of light, including the "Dragon Arc" (lower left of center). These arcs are caused by ...
A phenomenon called gravitational lensing turned a galaxy into a "hall of mirrors of cosmic proportions," allowing for the discovery.
Astronomers using the James Webb Space Telescope have discovered dozens of ancient stars in the distant Dragon Arc galaxy, revealing new insights into the universe's formation and evolution.
Telescopes like Hubble and the James Webb Space Telescope can observe some incredibly distant galaxies, stretching all the ...
Gravitational lenses have been used previously to resolve individual stars in the distant Universe. Using the microlensing of ...
The powerful, Tucson-born infrared eyes of the James Webb Space Telescope have notched another record for long-range viewing: the largest number of individual stars ever detected in the distant ...