Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

In a discovery that's fit for a movie, Northwestern University astronomers have directly imaged a Tatooine-like exoplanet, orbiting two suns. While obtaining an image of a planet beyond our solar ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision ...

From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...

A huge sunspot that is more than 10 times bigger than Earth has appeared on the surface of the sun, and scientists say it could lead to several strong solar flares in the coming weeks. These flares ...

Comet 3I/ATLAS is now moving out of the Solar System, but its closest passage to Earth is still a few days away. On December ...

Artificial intelligence startup xAI, founded by Elon Musk, told city and county planners in Memphis last week that it plans to build a solar farm next to its Colossus data center — one of the world’s ...

Is it actually possible that a comet from another star system could change color right in front of our eyes and then ...

If you stop to think about it, it’s a marvel that we can harness energy from the sun. But we do, thanks to solar panels equipped with photovoltaic cells that convert sunlight to electricity. That’s no ...

After unveiling its newest Kindle Scribe and its first-ever color Kindle Scribe in September, Amazon announced on Thursday that the devices will be available to purchase starting December 10. The new ...

UPDATE (December 4, 2025): Google has started pushing out the Android QPR2 update to the Pixel 10, along with a number of security patches… and more. Read more about all that at the end of the article ...

Tin and lead perovskite solar cells have proven to have optical properties ideal for achieving maximum efficiency. However, their large-scale use has been hindered by stability issues on their ...