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Webb telescope fully deployed in space – NASA Telescope opens its primary mirror nearly 1 million kilometers from Earth Two weeks after its launch, the James Webb Space Telescope has finally unfolded its primary mirror as it begins the final step of its deployment. The telescope is the most powerful device of its kind ever

Astronomers witness supergiant star’s death in real-time What they saw defied previous beliefs about how these stars behaved right before blowing up An animation of a self-destructing supergiant star and its collapse into a supernova. © Vimeo / Keck Observatory For the first time ever, scientists were able to track a red supergiant in real-time