Early life on Earth: This is the surprising reason it may have been purple The retina absorbs green, reflects red and blue, and has a purplish hue. Modern halophiles use retinal during photosynthesis, ...

The company is actively working on its Nebula-1 reusable orbital rocket and ... Established in 2017 and led by Huo Liang, Deep Blue Aerospace is based in Jiangsu Province and secured strategic ...