Astronauts honor Martin Luther King, Jr. and replace ISS batteries on 3rd all-woman spacewalk - Space.com (Jan 20, 2020 21:30)
Astronauts honor Martin Luther King, Jr. and replace ISS batteries on 3rd all-woman spa...

Self-healing bacteria bricks could help us build on the moon or Mars - CNET (Jan 20, 2020 20:34)
Self-healing bacteria bricks could help us build on the moon or Mars    CNET

Extreme Arctic melting has a new suspect: The same powerful gases screwing over the ozone - Mashable (Jan 20, 2020 18:51)
Extreme Arctic melting has a new suspect: The same powerful gases screwing over the ozo...

Michigan’s second international dark sky park makes its debut - MLive.com (Jan 20, 2020 16:49)
Michigan’s second international dark sky park makes its debut    MLive.com

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