Thursday, 30 April 2020

Shining a Light on Dark Matter


Dark matter, although invisible, makes up most of the universe’s mass and creates its underlying structure. via NASA https://ift.tt/35i4vgE

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NASA's CHAPEA Crew "Returns" to Earth

The four-member Crew Health and Performance Exploration Analog (CHAPEA) crew poses outside for the first time in more than a year following ...