A huge piece of space junk is about to make an uncontrolled re-entry back into Earth’s atmosphere, threatening to drop debris on a number of cities around the world in the coming days. It’s leftover from China’s first module for its new Tianhe space station — and no one knows where it will land.
Tag Archives: atmosphere
CEMENT MIGHT NOT BE AS BAD FOR THE PLANET AS WE THOUGHT
City sidewalks and brick buildings look a little greener today, thanks to new research showing that cement can soak up CO2. That’s not the only good news to come out this week. A team of German scientists engineered photosynthesis to be faster and more efficient. And a team of Americans buried 1,000 tons of carbon pollution underground.
Continue reading CEMENT MIGHT NOT BE AS BAD FOR THE PLANET AS WE THOUGHT
World’s Atmospheric Carbon Dioxide Passes 400 PPM Threshold. Permanently
In the centuries to come, history books will likely look back on September 2016 as a major milestone for the world’s climate. At a time when atmospheric carbon dioxide is usually at its minimum, the monthly value failed to drop below 400 parts per million.
Continue reading World’s Atmospheric Carbon Dioxide Passes 400 PPM Threshold. Permanently
Antarctic CO2 Hit 400 PPM For First Time in 4 Million Years
We’re officially living in a new world.
Carbon dioxide has been steadily rising since the start of the Industrial Revolution, setting a new high year after year. There’s a notable new entry to the record books. The last station on Earth without a 400 parts per million (ppm) reading has reached it.
Continue reading Antarctic CO2 Hit 400 PPM For First Time in 4 Million Years
These Lights In The Sky Are So Strange, They Look Like Alien Signals
Don’t worry, there is nothing unnatural about that strange arcs of light you’ll sometimes see in the sky. Ice halos are a very natural atmospheric phenomenon, created when ice crystals suspended in the sky reflect and refract sunlight. But they truly are an impressive sight.
Continue reading These Lights In The Sky Are So Strange, They Look Like Alien Signals