If you’re fairly new to buying Lego sets, where do you even start? There are hundreds to choose from, and even if you narrow down to a specific theme, you’re

President Donald Trump just gave the longest State of the Union address in recorded history, a speech filled with examples of the United States’ leadership status in the world, but

There’s a pretty good chance you’ve heard of a drone feature called Obstacle Avoidance. And, as the name suggests, it aims to sense and avoid obstacles to stop drones from

Two ageing stars in the binary system AFGL 4106 sculpt a glowing, egg-shaped nebula as they approach the end of their lives. (Image credit: ESO/G. Tomassini et al.) Astronomers have

Rocket Lab will launch a scramjet-powered hypersonic vehicle for the U.S. military today (Feb. 25), and you can watch the liftoff live. The company’s HASTE suborbital rocket is scheduled to

NASA astronaut Chris Williams took this long-duration photograph while aboard the International Space Station as it flew some 261 miles (420 kilometers) above the India-Pakistan border. (Image credit: NASA/JSC) Cities

If your sky is clear early on Thursday evening (Feb. 26), be sure to check out the east-southeast sky about an hour or so after sundown. There, located about two-thirds

Using the world’s largest radio telescope array, The Atacama Large Millimeter/submillimeter Array, astronomers have dived deeper into the turbulent and complex tendrils of gas and dust at the heart of