Mixed-cation perovskite solar cells in space

With the continuous improvement of efficiency and stability, perovskite solar cells are gradually approaching practical applications. PSCs may show the special application in space where oxygen and moisture (two major stressors ...

What are the hidden benefits of green infrastructure?

Around 72 percent of New York City's land is covered in an impervious layer of concrete, living up to its hype as the "concrete jungle" that Alicia Keys and Jay-Z sang about in "Empire State of Mind." This city might be "where ...

Reusable rockets could fly back to their launch sites with wings

Reusable launch vehicles have been a boon for the commercial space industry. By recovering and refurbishing the first stages of rockets, launch providers have dramatically reduced the cost of sending payloads and even crew ...

New NASA data sheds light on climate models

Have you ever worn a dark T-shirt on a sunny day and felt the fabric warm in the sun's rays? Most of us know dark colors absorb sunlight and light colors reflect it—but did you know this doesn't work the same way in the ...

Green spaces can help you trust strangers

Simple, inexpensive urban design interventions can increase well-being and social connections among city residents, finds a new case study from the Urban Realities Lab at the University of Waterloo.

Floating ideas for an airlock near the Moon

Assembly of a new habitable structure near the moon, known as the Gateway, is scheduled to begin in 2023. The international project will allow humans to explore farther than ever before and it brings new opportunities for ...

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