Starlink satellites’ leaky radio waves obscure the cosmos
While SpaceX’s Starlink satellites are enabling internet access and cell phone communications around the globe, they’re also posing a threat […]
Betelgeuse has a tiny companion star hidden in plain sight
Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found
X-rays from nuclear blasts could defend Earth from asteroids
An asteroid hurtling toward Earth could be deflected without a spacecraft ever touching it. The trick is using X-rays to
Brain-controlled bionic limbs are inching closer to reality
The word “bionic” conjures sci-fi visions of humans enhanced to superhuman levels. It’s true that engineering advances such as better
Barnard’s star has at least one planet orbiting it after all
A red dwarf star known as Barnard’s star, which lies a mere six light-years from our solar system, has at
Physicists just discovered the rarest particle decay ever
It’s the rarest particle decay ever discovered. Scientists have clinched the case for a special type of decay of subatomic
An mRNA vaccine protected mice against deadly intestinal C. difficile bacteria
Clostridioides difficile is a notoriously nasty intestinal bug, with few effective treatments and no approved vaccines. But the same technology
50 years ago, satellites threatened astronomers’ view of the cosmos
Satellites hampering radio astronomy — Science News, October 5, 1974 In the past, the satellites and probes launched by NASA
Thunderstorms churn up a ‘boiling pot’ of gamma rays
Above the cloud tops, thunderstorms throb with a complex, frenetic light show of high-energy radiation. A view from a retrofitted
A transatlantic flight may turn Saharan dust into a key ocean nutrient
As dust from the Sahara blows thousands of kilometers across the Atlantic Ocean, it becomes progressively more nutritious for marine