Webb Telescope captures an Einstein ring in the Hydrus constellation Light bends around a massive galaxy, forming a glowing ring Gravitational lensing helps study distant galaxies and dark matter ...
A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...
Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...
Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...
Scientists, using infrared images from NASA's Spitzer Space Telescope, have found that the Milky Way’s graceful spiral structure is primarily shaped by two arms extending from a central bar of stars.
Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...
A galaxy spotted just 330 million years after the Big Bang has been implicated in bringing light to the choking dark of the ...
Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...
The James Webb Space Telescope photographs a rare Einstein ring, a cosmic deception formed by gravitational lensing, giving ...
Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.
Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...
The first data generated by the European Space Agency’s Euclid telescope, released this week, offers an opportunity to ...
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