Scientists are confident that dark matter exists because of its gravitational effects on a grand scale in the universe ...

It’s that time of the year. The leaves are starting to change colors. This week the National Weather Service in Atlanta shared the satellite image above showing fall foliage changes in the Appalachian ...

Radio astronomy opens a window onto the invisible universe. While our eyes can detect visible light, countless objects in ...

Our eyes are tuned to only a tiny proportion of the electromagnetic spectrum, but it’s where the Sun is brightest.

Regarding delays in weapons deliveries to Taiwan, Hammond-Chambers said that only the US$8 billion (NT$261.46 billion) F-16 ...

Ukraine needs to be able to jam Russia's drones. But that means its own drone pilots need to negotiate safe passage through ...

The ongoing conflict in Ukraine has only highlighted the growing need for the Army to invest in some old-school analog ...

Standing on Earth and gazing out into the night sky, you’d think our Milky Way galaxy is relatively calm. Most nearby ...

Researchers have found a new way to turn low-frequency light into higher-frequency terahertz waves using special quantum ...

We did not anticipate the widespread use of such drones when the war began,” a Russian Helicopters representative conceded at the Army-2024 forum. That admission highlights the need for Russia’s new ...

Astronomers recently released a new image of the binary star system Eta Carinae's full spectrum, taken from deep in Chile's ...

Materials scientists can learn a lot about a sample material by shooting lasers at it. With nonlinear optical microscopy—a ...