Search results for solar cycle 25

Earth Sciences Sep 28, 2018

For collecting weather data, tiny satellites measure up to billion-dollar cousins

Big storms are getting bigger. Typhoon Jebi became the strongest tropical cyclone to hit Japan in 25 years and killed at least 10 people this past summer. Hurricane Florence awed even veteran meteorologists with its powerful ...

Bio & Medicine Sep 26, 2018

A self-powered heart monitor taped to the skin

Scientists have developed a human-friendly, ultra-flexible organic sensor powered by sunlight, which acts as a self-powered heart monitor. Previously, they developed a flexible photovoltaic cell that could be incorporated ...

Space Exploration Sep 11, 2018

A Japanese company is about to test a tiny space elevator in space

Let's be honest, launching things into space with rockets is a pretty inefficient way to do things. Not only are rockets expensive to build, they also need a ton of fuel in order to achieve escape velocity. And while the ...

Energy & Green Tech Sep 7, 2018

Massive solar and wind farms could bring vegetation back to the Sahara

Switching from fossil fuels to renewable energy is an important and necessary step towards averting climate change. However, in our efforts to go green, we also need to be mindful of other consequences, both intended and ...

Energy & Green Tech Sep 4, 2018

New policy models and cost-cutting technologies could help nuclear play vital role in climate solutions

How can the world achieve the deep carbon emissions reductions that are necessary to slow or reverse the impacts of climate change? The authors of a new MIT study say that unless nuclear energy is meaningfully incorporated ...

Environment Aug 9, 2018

Scientists call for more eyes in the sky amidst alarming climate change

In the midst of a record-breaking global heat wave, a recent international study presented a terrifying worst-case scenario: that "hothouse Earth" conditions are likely to prevail even if the world meets the carbon reduction ...

Space Exploration Jul 19, 2018

Guide to Mars Opposition 2018

Have you checked out Mars this season? Mars reaches opposition on July 27th at 5:00 Universal Time (UT) shining at magnitude -2.8 and appearing 24.3" across—nearly as large as it can appear, and the largest since the historic ...

Nanophysics Jul 18, 2018

Solar supercapacitor could power future of wearable sensors

A new form of solar-powered supercapacitor could help make future wearable technologies lighter and more energy-efficient, scientists say.

Space Exploration Jul 18, 2018

How does the sun's rotational cycle influence lightning activity on earth?

A collaborative research team in Japan has taken the first steps to understanding how the sun's rotational cycle influences lightning activity. They found answers in an unusual source—diaries dating back to the 1700s.

Materials Science Jun 8, 2018

In desert trials, next-generation water harvester delivers fresh water from air

Last October, a University of California, Berkeley, team headed down to the Arizona desert, plopped their newest prototype water harvester into the backyard of a tract home and started sucking water out of the air without ...

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