By capturing the same thing from very different perspectives, a NASA astronaut and an intrepid photographer create a whole ...

A strange “Einstein Cross” with an extra, impossible fifth image has revealed the hidden presence of a massive dark matter ...

The team led by a research scholar from the National Centre for Radio Astrophysics - Tata Institute of Fundamental Research ...

How Will Roman Map the Interstellar Medium? Why is it difficult to see through the galaxy? Starlight is blocked by dust ...

The telescope I got was a $300 tabletop device, and while it's great for seeing the craters on the moon or even Saturn's faint rings with your own eyes, taking a photo using it is less than ideal.

For decades, the search for alien intelligence has revolved around the question: if someone out there is listening, how could ...

Why build a telescope? YOLO, as the kids say. Having decided that, one must decide what type of far-seer one will construct.

The "potentially hazardous" asteroid 2025 FA22 will fly close past Earth at more than 24,000 mph on Thursday (Sept. 18). The ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...

In 1835, six articles about life on the moon appeared in the New York Sun, which caused a stir for a long time – until it ...

The first image of a black hole was of M87*, the supermassive monster at the center of the enormous elliptical galaxy M87. The image was only possible thanks to the Event Horizon Telescope, and follow ...

When the "little red dots" were first discovered in 2022, scientists thought the objects might be galaxies as mature as the Milky Way, which is about 13.6 billion years old. That's because galaxies ...