To the Editor: NMR spectroscopy is currently the only technique for determining the solution structure of biological macromolecules. This typically requires both the assignment of resonances and a ...

The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go around Earth in a low orbit. In early November, three tiny Australian ...

HELSINKI — China launched a pair of radar satellites late Sunday for a state-owned firm building a 28-satellite remote sensing constellation. A Long March 2C rocket lifted off at 6:39 p.m ...

A caffeine withdrawal headache can happen if you miss your usual morning cup of coffee or mid-afternoon cup of tea. However, compared to other types of headaches, a caffeine headache can be easy to ...

SpaceX launched another batch of its Starlink internet satellites to orbit early Sunday morning (Nov. 24). A Falcon 9 rocket carrying 20 Starlink spacecraft — 13 of which are capable of beaming ...

The liftoff occurred at 5:02 a.m. ET on Monday (Nov. 25). SpaceX launched another batch of its Starlink internet satellites from Florida's Space Coast early Monday morning (Nov. 25). A Falcon 9 ...

"You can’t hide, because we’re constantly looking," said Chris Scolese, a longtime NASA engineer who took the helm of the US government's spy satellite agency in 2019. The NRO is taking ...

A Russian rocket launched a pair of Iranian satellites on Tuesday, reflecting growing cooperation between Moscow and Tehran ahead of a looming partnership summit. The Soyuz rocket took off from ...

Its seeds have very high levels of caffeine — about twice as much as coffee beans. Its stimulant effects have long made it a traditional remedy to increase wakefulness, dampen hunger and thirst ...

The Federal Communications Commission has licensed Elon Musk's company to launch nearly 12,000 satellites into space—more than double the number of non-SpaceX satellites orbiting Earth. SpaceX ...

There may be a connection between caffeine consumption and breast cancer risk, but experimental results are not consistent. Factors such as brewing methods and other preparation techniques contribute ...