From a ‘blood moon’ and a total solar eclipse to meteor showers and conjunctions, these are the 10 events astrophotographers ...

Here’s everything you need to know about astrophotography in January 2026: ...

Photography is one of my most consistent creative practices, and I've dabbled in astrophotography, which is photography of stars, planets, moons and other celestial objects in the night sky. I've used ...

Recently, the Hubble Space Telescope captured an image of a dwarf galaxy in the constellation Ursa Major. Markarian 178 (Mrk ...

Abstract: A X-band Cassegrain antenna was proposed for high-intensity radiation fields (HIRF) prevention in this paper. The sub-reflector of the Cassegrain antenna was made of a reconfigurable ...

Abstract: This paper proposes a five-channel monopulse Cassegrain antenna for terahertz applications. The antenna is analyzed using the classic theory of Cassegrain antenna and defocusing analysis.