Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

For more than three months, a pair of observatories, positioned on either side of the Sun, managed to track an active region ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

In the very young universe, just a fraction of its current age, astronomers have stumbled on a set of objects that refuse to ...

Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old ...

Astronomers discovered a "quasi-satellite" of Earth, also known as a "quasi-moon," dubbed 2025 PN7 in 2025. NASA told Snopes ...

Now, a new Nature study points to an answer by catching four planets at a stage most systems never show us: The awkward, ...

On January 10, 1946, the U.S. army bounced radar signals off of Earth's moon for the first time ever. Known as "Project Diana ...

From ancient stargazers to modern-day space scientists, women have shaped our understanding of the cosmos. This crossword ...

Size matters when it comes to telescopes. The bigger they are, the farther they can see. Prioritizing constructing large ones ...