What do redshifts tell astronomers?
A redshift reveals how an object is moving in space and enables astronomers to discover otherwise-invisible planets and the movements of galaxies, and to uncover the beginnings of our universe.
What do redshifts tell astronomers?
A redshift reveals how an object is moving in space and enables astronomers to discover otherwise-invisible planets and the movements of galaxies, and to uncover the beginnings of our universe.
What do redshifts tell astronomers?
A redshift reveals how an object is moving in space and enables astronomers to discover otherwise-invisible planets and the movements of galaxies, and to uncover the beginnings of our universe.
Biden’s Green New Deal Won’t Work Without Mining, Especially For Minerals
As Joe Biden and Kamala Harris take the reins of government and launch their program to “transition” America away from fossil fuels, they need to consider some hard realities. Chief among them is that no Green New Deal can succeed…
Climate change puts hundreds of coastal airports at risk of flooding
(Newcastle University) Newcastle University scientists have found that 269 airports are at risk of coastal flooding now. A temperature rise of 2C – consistent with the Paris Agreement – would lead to 100 airports being below mean sea level and 364 airports at risk of flooding. If global mean temperature rise exceeds this then as many as 572 airports will be at risk by 2100, leading to major disruptions without appropriate adaptation.
Dinosaur-era sea lizard had teeth like a shark
New study identifies a bizarre new species suggesting that giant marine lizards thrived before the asteroid wiped them out 66 million years ago.
Dinosaur-era sea lizard had teeth like a shark
New study identifies a bizarre new species suggesting that giant marine lizards thrived before the asteroid wiped them out 66 million years ago.
2020 may have helped with air pollution, but not global warming – WUSA9.com
NASA scientists found that 2020 tied as the hottest year on record. WASHINGTON — Among all of the odd things that happened in 2020, we can now add another to the list. According to the National Aeronautics and Space Administration…
Global warming means palms in surprising places – West Hawaii Today
A visit to Hawaii is the treat of a lifetime to millions of people a year, and many folks who come are friends or relatives of those of us who live here. One of the highlights for them is to…
Glass frogs living near roaring waterfalls wave hello to attract mates
A conservationist has discovered that the glass frog Sachatamia orejuela can be added to the list of species that make use of visual cues in response to their acoustic environments. This is the first time a member of the glass frog family (Centrolenidae) has been observed using visual communication in this manner.
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