Results 171 to 180 of about 21,634 (214)

Radio Astronomy (Radio Astronomie)

1971
The President welcomed members of the Commission and the large gathering of non-members present. He recorded with deep regret the death in July 1968 of Professor S. E. Khaikin of Pulkovo Observatory.
J. P. Wild, S. F. Smerd
openaire   +1 more source

Astronomy

Science, 1896
openaire   +12 more sources

ASTRONOMY

Science, 1880
openaire   +4 more sources

Astronomy

Science, 1963
openaire   +2 more sources

Anasazi Astronomy

Science, 1986
A, Sofaer, R M, Sinclair
openaire   +2 more sources

Rocket Astronomy

Scientific American, 1959
openaire   +1 more source

Astronomy (D)

Science, 1963
openaire   +3 more sources

Astronomie

2021
exaly  

A Prospectus of Astronomy: The General History of Astronomy.

Science, 1984
openaire   +2 more sources

Faszination Astronomie

2021
exaly