Search results for solar cycle 25

Energy & Green Tech Jul 22, 2015

Where is solar power headed?

Most experts agree that to have a shot at curbing the worst impacts of climate change, we need to extricate our society from fossil fuels and ramp up our use of renewable energy.

Earth Sciences Jul 17, 2015

Researchers show new Ice Age may begin by 2030

The arrival of intense cold similar to the weather that raged during the "Little Ice Age", which froze the world during the 17th century and in the beginning of the 18th century, is expected in the years 2030 to 2040. These ...

Space Exploration Jul 16, 2015

Study suggests the Red Planet was icy rather than watery billions of years ago

The high seas of Mars may never have existed. According to a new study that looks at two opposite climate scenarios of early Mars, a cold and icy planet billions of years ago better explains the water drainage and erosion ...

Biotechnology Jul 15, 2015

Can scientists hack photosynthesis to feed the world as population soars?

The world population, which stood at 2.5 billion in 1950, is predicted to increase to 10.5 billion by 2050. It's a stunning number since it means the planet's population has doubled within the lifetimes of many people alive ...

Materials Science Jul 14, 2015

Solar battery receives 20% of its energy from the sun

(Phys.org)—Last October, researchers at Ohio State demonstrated the world's first solar battery—a solar cell and a lithium-oxygen (Li-O2) battery combined into a single device. The main attraction of the solar battery ...

Space Exploration Jul 9, 2015

Irregular heartbeat of the Sun driven by double dynamo

A new model of the Sun's solar cycle is producing unprecedentedly accurate predictions of irregularities within the Sun's 11-year heartbeat. The model draws on dynamo effects in two layers of the Sun, one close to the surface ...

Space Exploration Jul 7, 2015

Catching Earth at aphelion

Do you feel a little… distant today? The day after the 4th of July weekend brings with it the promise of barbecue leftovers and discount fireworks. It also sees our fair planet at aphelion, or its farthest point from the ...

Energy & Green Tech Jun 24, 2015

Battery second use offsets electric vehicle expenses, improves grid stability

Plug-in electric vehicles (PEVs) have the potential to dramatically drive down consumption of carbon-based fuels and reduce greenhouse gas emissions, but the relatively high price of these vehicles—due in large part to ...

Space Exploration Jun 16, 2015

Philae wake-up triggers intense planning

The receipt of signals from Rosetta's Philae lander on 13 June after 211 days of hibernation marked the start of intense activity. In coordination with its mission partners, ESA teams are working to juggle Rosetta's flight ...

Space Exploration Jun 15, 2015

New study favors cold, icy early Mars

The high seas of Mars may never have existed, according to a new study that looks at two opposite climate scenarios of early Mars and suggests that a cold and icy planet billions of years ago better explains water drainage ...

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