A Japanese H3 rocket suffered an anomaly during the launch of a navigation satellite on Sunday night (Dec. 21), resulting in the loss of the spacecraft.

Japanese H3 rocket fails during launch of navigation satellite (video)

Alex Yang details founding an AI startup with other high schoolers worldwide to improve Alzheimer's diagnostics.

I'm 18 and founded an AI startup. I have to wake up at 3 a.m. to work on it before school, but it's worth every sleepless night.

A bevy of comets, a "blood moon" total lunar eclipse and impressive northern lights were just three of the skywatching highlights in 2025. Here's how they unfolded.

10 times the sky amazed us in 2025

"I think every astronomer is going to find something of value here, as NASA's missions enable the world to answer fundamental questions about how the universe got its start, and how it changed to eventually create a home for us in it."

NASA's SPHEREx telescope completes its 1st cosmic map of the entire sky and it's stunning!

“It’s difficult for people who are really tired and busy to think about getting into reading if it’s not something they’re used to,” said Jacqueline Rammer, director of Menomonee Falls Public Library in Wisconsin.  Rammer and her staff ask library visitors: What was the last book, TV show or movie that you really enjoyed?  To create a habit that sticks, “start by scheduling reading into your day,” said Gloria Mark, an attention span expert with the University of California, Irvine.

Want to read more in 2026? Here's how to revive your love of books

Though a training exercise, the demonstration of force, firepower, and meticulous coordination between different arms of the military felt about as real as one can get. It took around seven minutes of deafening fire and bombardment, often shaking the ground in the area, before IDF forces charged forward to take positions within the “Hamas” village outpost.

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