Posts by 

Deborah Byrd

Planetrise as seen from closest two-planet system yet found

When the two worlds are closest, say astronomers, the co-orbiting gas giant planetrise Kepler-36c would span three times more than a full moon does from Earth.

Best science images in 2012

Diverse, fascinating and beautiful images from this year's Wellcome Image Awards, highlighting the best science images of 2012.

Video Voyager 1 at the edge of interstellar space

A NASA Video Voyager 1 is reporting a sharp increase in cosmic rays that may herald its final push out of the heliosphere - into the realm of the stars.

Desert on Mars: vastly more interior water than previously thought

Inside Mars, the amount of water may be vastly greater than previous estimates. Mars' interior - or desert on Mars - might have as much as - or more - water than Earth.

Development banks to invest $175 billion for clean urban transport

Urban transport insiders are heralding this announcement as a "real breakthrough" for sustainable transport and sustainable development.

Sky City One in China: 104 elevators, living space for 174,000

The secret to building the world's tallest building - Sky City One - in only 90 days, at much less cost of its nearest rival building? Prefabrication.

NASA video excerpt chosen as best in computer graphics

Great visualizations of what happens when the sun sends a powerful CME our way - and of Earth's ocean circulation.

Global fire risk is increasing

North America and most of Europe could see a global fire risk by century's end. But fire activity could decrease around equator, because of increased rainfall.

Genetically-engineered mosquitoes can’t transmit malaria

Scientists have used genetically-engineered mosquitoes whose immune systems kill the malaria parasite. These mosquitoes can't transmit malaria with their bites.

Solar flares effects due today

Active Region 1504 rotated into view on the sun earlier this week ripe for a solar flare and produced several M-class flares and at least two CMEs.