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 ...
The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...
A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of many galaxies in an ever-expanding cosmos. This breakthrough led to the ...
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 ...
Webb has filled in many gaps left by Voyager 2, the only spacecraft to visit the planet. In 2022, the telescope captured ...
Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.
Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an ...
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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