Warning Star

Judgment was delivered on Monday, April 4: the judgment on whether this world of ours will live or die.

That is, the third and final part – the summary – of the massive review by the Intergovernmental Panel on Climate Change was published, in the name of 195 governments.

Publication had been delayed by hours of wrangling late into the Sunday night between the scientists and some of the governments, notably Saudi Arabia, India, and China. No wonder. Much more coal and oil must be left in the ground.

Are governments jumping to comply? At present, in response to rising fuel prices and dependence on Russian gas, many, including the US, UK, and EU, are planning to do the opposite.

“They [governments that claim to be on track for climate targets] are lying.” United Nations secretary-general Antonio Guterrez.

The other main things are that investment in clean energy must go up sixfold; that we must consume less; and that poor countries must get financial help if they are to cope and cooperate.

When must all this start? Yesterday! Greenhouse gas emission must peak by 2025.

“It’s now or never.” Jim Skea, professor at Imperial College London, co-chair of the working group that prepared the report.

I’m stating it somewhat more simply than the Guardian article, which has some nuances about the time frame and inevitability.

 

Morning Star

Venus is now rising about an hour and three quarters before sunrise.

Ancient and mediaeval people, for whom this glorious lamp personified love and fertility, and who celebrated her with ardent poetry, were spared the knowledge that our sister planet is a dead hell, the ultimate victim of greenhouse heating. If there was ever a civilization on Venus, it is now ashes.

 

__________

ILLUSTRATIONS in these posts are made with precision but have to be inserted in another format.  You may be able to enlarge them on your monitor.  One way: right-click, and choose “View image” or “Open image in new tabV, then enlarge.  Or choose “Copy image”, then put it on your desktop, then open it.  On an iPad or phone, use the finger gesture that enlarges (spreading with two fingers, or tapping and dragging with three fingers).  Other methods have been suggested, such as dragging the image to the desktop and opening it in other ways.

Sometimes I make improvements or corrections to a post after publishing  it.  If you click on the title, rather than on ‘Read more’, I think you are sure to see the latest version.  Or you can click ‘Refresh’ to get the latest version.

This weblog maintains its right to be about astronomy or anything under the sun.

 

3 thoughts on “Warning Star”

  1. I’ve become a glass half empty sort of fellow.It’ll die I’m afraid and this is why we don’t see evidence of life anywhere in space because like us the burn up the resources of their planets putting the needs motor vehicles first and the have nowhere to go.They might lie to themselves for a bit with fake futureism like we do….”we’ll go and live on Mars!”Or the media favorite at the moment nuclear fusion is just around the corner….the same corner it was behind 75 years ago?!But then maybe come to realize that even if you could get to Mars,or their equivalent,it couldn’t sustain anything more than a tiny population.They only way I see around the problem is A/never invent the car,B/having two Earth like planets in one star system and even that assumes one is unhabited at least that gives you longer to figure out how to travel between stars within a human,or alien, lifetime.

  2. Susan Solomon of MIT and late of NOAA says the carbon already in the atmosphere will be there for 1,000 years give or take. It appears to me that 1.5 degrees C is a fait accompli and we need to figure out the best mitigation and adaptation strategies.

Write a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.