An object from beyond our solar system, larger than Manhattan, is hurtling through our cosmic neighbourhood, and it is not ...

How about a television antenna? Fifty years ago you would have found a television antenna on most residential rooftops. The advent of cable television initiated the disappearance of the rooftop ...

The long-wire dipole antenna is effective for low-frequency systems. Adding LC traps makes a single-band dipole antenna into a multiband unit. The historically significant long-wire dipole antenna may ...

Sarah Wild talks to astronomers across the world who are on a hunt for a subtle hydrogen signal that could confirm or disprove our ideas on the universe’s evolution ...

Abstract: By cutting a vertical slot on the quarter-wavelength patch antenna of the magneto-electric dipole antenna and changing the dimensions of the half-wavelength electric dipole antennas, a ...