One of the last images returned from Astrobotic’s Peregrine lander was this view showing the crescent Earth as the spacecraft neared reentry. Credit: Astrobotic WASHINGTON — Astrobotic’s Peregrine ...

Xcel Energy on Saturday was continuing to fix a problem with a control valve at its Monticello nuclear power plant that was discovered Wednesday morning, according to a company statement. The problem ...

GM has released a new recall for units of the Chevy Tahoe and Chevy Suburban over an issue that may result in transmission valve failure and rear wheel lock-up.

As a critical component in fluid control systems, a failing solenoid valve can manifest its problems in various ways. These early warning signs are crucial for swift troubleshooting and preventing ...

A doctor may recommend various medications, such as antiarrhythmics, anticoagulants, or beta-blockers, to help treat heart valve problems. In some situations, a person may only require medications to ...

A refrigeration or air conditioning system that is experiencing leaky valves or worn rings may be the most challenging troubleshooting scenario a technician will experience. That’s because a varying ...