The grain bin safe entry retrofit research project examined whether existing on-farm grain bins could safely accommodate an ...

NASA’s DART mission, the first-ever planetary defense test in space, sent a spacecraft to crash into an asteroid in 2022. That mission was a success. It showed that, in a hypothetical scenario where a ...

Millions of asteroids orbit the Sun. Smaller fragments often brush the Earth’s atmosphere to light up the sky as meteors. Once every few centuries, a meteoroid has sufficient size to cause regional ...

Variation in environmental factors can result in changes in pavement material properties. In asphalt pavements, asphalt stiffness is affected by changes in temperature (e.g., moduli value increases ...

Tell Steve Yamamori that Multnomah County spent more than $3 million renovating an old print warehouse to turn it into a drug-crime deflection center, and his eyebrows rise. Yamamori is president of ...

PORTLAND, Ore. — A Multnomah County commissioner is proposing a suite of changes to the county's drug deflection program, just days after the board received an unflattering report on the program's ...

Multnomah County commissioners were less than dazzled by the performance of the county’s drug deflection center during its first year of operation, which ended Aug. 31. At a briefing Thursday, ...

SolidWorks is a premier 3D CAD design software used by engineers and designers worldwide for creating complex mechanical parts, assemblies, and detailed drawings. It provides an intuitive interface ...

President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017. By David E. Sanger and William J. Broad David ...

After NASA smashed a spacecraft into an asteroid, its orbit slowly but surely changed over the next month, and astronomers can’t explain why. In 2022, the Double Asteroid Redirection Test (DART) flew ...