What better way to show your love than with DIY Valentine's Day cards? These ideas are fun to make, and they're perfect for ...

Get inspired to sew with all of these DIY Valentine sewing projects. These are perfect holiday decor and perfect for beginner ...

Abstract: The article proposes a novel approach for in-orbit satellite antenna pattern measurement by means of a dedicated small measurement satellite (MES) that flies in Double-Cross-Helix formation.