An image of Starlink-35956, a satellite that suffered an in-orbit anomaly Dec. 17, confirming the spacecraft was largely intact despite generating hundreds of pieces of debris. Credit: Vantor ...
The International Space Station (ISS) is humanity's most expensive object and has been in orbit for 25 years. Read its fascinating history, told in 25 numbers. Orbiting some 400km (250 miles) above ...
This field book contains a catalogue of specimen numbered 9792-10705 which Chittenden collected or which was collected by others and numbered according to Chittenden's directions between approximately ...
NAPP's numbers. Volume 2 : The Philippine Island issues during the American administrative period, 1906-1946 : a study of the plate number combinations and of the quantities issues / Joseph M. Napp ...
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