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22
Apr 2026
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US military’s mystery space plane rockets back into orbit

The USAF has two of these reusable space planes with their home base being a former space shuttle hangar at Kennedy

The end of plastic? New plant-based bottles will degrade in a year

“This plastic has very attractive sustainability credentials because it uses no fossil fuels & can be recycled but would also degrade in nature"

8.8 billion habitable Earth-size planets exist in Milky Way alone!

A rather crowded neighborhood...

New evidence that grandmothers were crucial for human evolution

A computer simulation supports the idea that grandmothers helped our species evolve social skills and longer lives

Air pollution levels will bounce back as COVID-19 restrictions loosen, scientists say

"COVID has made clear the health inequities that we face and I hope we can move towards a more fair and just society with less pollution"

Greta Thunberg added to CNN’s expert coronavirus panel & Twitter erupts!

"Greta Thunberg? Now, she’s a COVID expert?"

Scientists might’ve found the most dangerous place in Earth’s history

A true "no-go zone"!

Incredible map of Pangea with modern-day borders (infographic)

Pangea: The world as one

You can dock a SpaceX Crew Dragon at the space station in this free simulator

It's harder than it looks...

Behold the “Quasar Tsunami,” which can kill an entire Galaxy

A phenomenon out of control...

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