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Gliese 12 b is a newly discovered rocky exoplanet, between Earth and Venus in size. It orbits a red dwarf star 40 light-years away..."Transiting" means this world passes in front of its star from our earthly perspective. That fact makes it possible to observe with TESS, whose full name is the Transiting Exoplanet Survey Satellite...The uncertainties about Gliese 12 b center on its possible atmopshere. If it doesn't have an atmosphere, computer models indicate its average surface temperature are slightly warmer than Earthlike, with an average temperature of only around 107 degrees Fahrenheit (42 degrees Celsius). That's in contrast to...

SECONDARY school pupils are told that Winston Churchill was a “war criminal” and “a blundering reactionary” in a teaching tutorial shared by thousands of teachers. It is also claimed the wartime leader’s speeches were “poorly received”, he was “drunk” during his “finest hour” message and Bob Geldof is more important to our history. The lesson plan, Winston Churchill: Hero or War Criminal?” appears on the website of global education company Tes. Using halos and red devils’ horns as bullet points, the lesson contains a potted history of the career of what it calls “an intensely controversial figure”. Part of it...

The Internet is going crazy because President Trump didn’t wave goodbye to a group of reporters as he boarded Air Force One Thursday. In what was his first flight since being inaugurated, the president left Joint Base Andrews for Philadelphia because he was scheduled to address the 2017 GOP retreat. However, he angered many in the media when he didn’t do what they thought was a time-honored tradition — turn and wave goodbye after he climbed the stairs to Air Force One. When Trump landed in Philadelphia 20 minutes later, he gave a thumbs up and a wave as he...