HELSINKI — China sent a new pair of secretive satellites into a programmatically new orbit Wednesday, while also upgrading its on-orbit communications relay capabilities. A Long March 6A rocket lifted […]

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HELSINKI — China confirmed a methalox Long March 10C as its commercial workhorse following its first successful booster recovery, while injecting fresh capital into commercial rocket ventures. The China Academy […]

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Astronomers using the James Webb Space Telescope have observed extremely distant LRD galaxies, with redshifts greater than 14 at distances greater than 13.5 billion light-years. The question I raise here is how do we see these galaxies and their spectral features if the universe is less than 10,000 years old?

A state-funded tender for tank tooling, a delivered stainless steel forging and launch pad planning suggest that China is developing 7-meter-diameter reusable rockets.

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Does the fact that we see light from very distant galaxies prove that the one-way speed of light is finite? Dr. Jason Lisle responds to this question. The conventionality thesis plays a critical role in understanding the issue, suggesting that measurements usually assume an isotropic light speed.