Surrounded by glowing discs of swirling gas, quasars emit immense light that can be seen across vast cosmic distances.

For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it -- the flickering star is 2.2 million ...

Samsung is developing stacked battery tech for smartphones, and the iPhone 18 and Galaxy S26 could be the first beneficiaries.

The capable Samsung Galaxy Tab S10 Plus tablet drops to its lowest price ever with this 20% off sale at Amazon.

Samsung could be on the verge of releasing new Galaxy phones, but right now Best Buy has our top budget phone on sale for ...