Abstract: A spiral Radial Line Slot Array (RLSA) Qualification Model (QM) High Gain Antenna (HGA) was designed, fabricated and tested for the DART spacecraft. The antenna operated at the X-band Deep ...

Building out a home gym isn’t cheap. It’s actually amazing how expensive it can be to purchase a couple of dumbbells and a treadmill. We’re always looking for ways to save money, and when it comes to ...

Most of the big ideas in science have the decency to confine themselves to one or two disciplines. Evolution is strictly in the biological realm. E=mc 2 wouldn't be caught dead outside physics. And ...