Editor’s Note: August 24, 2026: We are in the process of updating this guide and will share our findings once we test the Westinghouse WPX3400, a heavy duty gas-powered pressure washer, and further ...

WD-40 is known for being highly flammable when sprayed. You might think the residue left behind is safe, but you still have to be wary of it.

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.