Germany inaugurated on Wednesday the first elements of the sophisticated Arrow 3 missile defence system, which it has purchased from Israel as it moves to strengthen its air defences following ...

"This is a one-of-a-kind system with an incredibly rare orbital period." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A nested series of dusty ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that's making a quick one-and-done tour of the solar system. Discovered over the summer, the comet known as 3I/Atlas is only the ...

Last month, mysterious interstellar object 3I/ATLAS came within just 18 million miles of Mars during its unusual trajectory through our solar system. During its approach, NASA’s Mars Reconnaissance ...

Quantinuum, the $10 billion firm that’s become one of the biggest players in quantum computing, unveiled its latest computer Wednesday. The Helios machine represents an important leap in terms of ...

Voyager 1, launched in 1977, has traveled farther than any spacecraft in human history. After more than four decades of silent endurance through space, it now sails beyond the orbit of the outer ...

The Pismis 2 star cluster sits within a huge star-forming region 5,500 light-years away. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It's a ...

A website announces, “Free celebrity wallpaper!” You browse the images. There’s Selena Gomez, Rihanna and Timothée Chalamet—but you settle on Taylor Swift. Her hair is doing that wind-machine thing ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system.Video above: Astronomers discover how planets formThe Hubble Telescope and its Wide Field ...

Key takeaway: What is 3I/ATLAS? This comet, discovered by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS), was first detected 420 million miles from the sun on July 1. The Hubble ...

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released ...