Formerly a radio astronomer at the California Institute of Technology in Pasadena, he is currently cosmology consultant of the New Scientist.

Passive" radio services - like radioastronomy and satellite downlinks - pose a special problem.

The story centers around Ellie Arroway, a radio astronomer who was the first to discover the first message from another civilization.

A radio astronomer reports on the mathematical relationships within the elements of crop circles in England.

In 1964, Soviet astronomer Nikolai Kardashev proposed a model for categorizing technological civilizations.

Dr. John Hagin. the leading radio astronomer at the Naval Research Laboratory went even further.

Formerly a radio astronomer at the California Institute of Technology in Pasadena, he is cosmology consultant for NEW SCIENTIST.

Dr. John Hagin, the leading radio astronomer at the Naval Research Laboratory went even further.

A secret transmission from the far reaches of the galaxy falls into the hands of SETI radio astronomer Dr. Stephen Browning.

A radio astronomer reports on the mathematical relationships within the elements of crop circles in England.

Formerly a radio astronomer at the California Institute of Technology in Pasadena, he is now cosmology consultant of the weekly science magazine New Scientist.

One of Dr. Strand's associates, astrophysicist and radioastronomer Dr. Massimo Teodorani, wrote of the many theories they explored:

In 1946, the British radio astronomer Martin Ryle, with the help of the physicist Derek D. Vonberg, constructed the first interferometer that could operate in the domain of radio waves.

Formerly a radio astronomer at the California Institute of Technology in Pasadena, he is currently cosmology consultant of the weekly science magazine New Scientist.

Formerly a radio astronomer at the California Institute of Technology in Pasadena, Marcus is cosmology consultant of the weekly science magazine, "New Scientist".