The Riddle Surrounding Red Supergiant Stars
New ground- and space-based infrared observations are giving astronomers a better handle on the true populations of red ...
中国日报网20 天
China's two new radio telescopes put into use to support deep space exploration
SHANGHAI -- Two radio telescopes with 40-meter-diameter antennas, one located in Northeast and the other in Southwest China, ...
中国日报网16 天
China's two new radio telescopes commence operation
Two radio telescopes with 40-meter-diameter antennas, one located on Changbai Mountains, Jilin province, and the other in ...
Cosmic Titans Born From Chaos: How Star Collisions Forged the Universe’s First ...
Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...
Live Science21 天
The 10 biggest science experiments on Earth
From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...
中国日报网19 天
Two radio telescopes put into use to support deep space exploration
Two radio telescopes with 40-meter-diameter antennas, one located on Changbai Mountain, Jilin province, and the other in ...
Hackaday7 年
Hackaday Prize Entry: Radio Telescope Interferometer
IMFR11GHz is a Michelson interferometer, in which a light source is split into two beams, which are reflected by mirrors back to the detector. [alfazoOm] is basing his telescope off of the Stony ...
Nature27 天
Beating vibration
Dynamic interferometers are also well suited for measuring large optical elements, such as those used in terrestrial and space-based telescopes. These large-diameter (often greater than 1 metre ...