United Launch Alliance was hoping to ramp up its new Vulcan rocket launches this year, but won’t be launching any national security missions until it solves a recurring issue of booster nozzles ...

When Winter Storm Fern slammed much of the country last month, it did more than knock out power — it exposed the dangerous consequences of Washington’s hyper-partisan green energy mandates. Over a ...

Add Yahoo as a preferred source to see more of our stories on Google. Guthrie's daughter urged fans and the public to reach out to authorities with any relevant information in an Instagram video ...

Sen. John Kennedy, R-La., asked Department of Homeland Security Secretary Kristi Noem in an oversight hearing Tuesday how she justifies the use of $220 million to run national TV ads that feature her ...

Companies are using A.I. as a reason for layoffs, but the truth may be more complex. By Kevin RooseCasey NewtonRachel CohnWhitney JonesVjeran PavicKatie McMurranDan PowellRowan Niemisto and Diane Wong ...