Google Alert - Science

	Science Daily update ⋅ November 19, 2020
	NEWS
	Space.com The dazzling Blue Ring Nebula puzzled scientists for 16 years — and now they finally understand why Space.com Scientists have uncovered new evidence in the mysterious fluorescent debris of the Blue Ring Nebula that may explain how the strange structure formed. The Blue Ring Nebula harbors a central star, known as TYC 2597-735-1. An unusual ultraviolet ring ... Flag as irrelevant
	Space.com Two cosmonauts are taking a spacewalk outside the space station today. Here's how to watch. Space.com Two Russian cosmonauts are taking a spacewalk outside the International Space Station Wednesday (Nov. 18) to prepare the orbiting laboratory for a new module, and you can watch their six-hour excursion live online. Expedition 64 Cmdr. Sergey Ryzhikov ... Flag as irrelevant
	CNN Russian spacewalk helps prepare space station for new module CNN (From left) Expedition 64 Russian cosmonauts Sergey Ryzhikov and Sergey Kud-Sverchkov of Roscosmos will conduct their first spacewalk. That's right; both bear the first name Sergey, spelled ... Flag as irrelevant
	Phys.Org Algae breathe life into 3-D engineered tissues Phys.Org 3-D bioprinted algae can be harnessed as a sustainable source of oxygen for human cells in engineered vascularized tissues, researchers report November 18 in the journal Matter. They embedded the bioprinted photosynthetic algae, along with human ... Flag as irrelevant
	Popular Science SpaceX and NASA officially flew people into space. What's next? Popular Science Over the next three decades, a fleet of five shuttles would carry more than 800 astronauts into orbit, where they accomplished feats including the launch of the Hubble Space Telescope and the assembly of the International Space Station (ISS). Flag as irrelevant
	CNN Dinosaurs would have continued to thrive had it not been for the asteroid, researchers say CNN After emerging during the Triassic period some 230 million years ago, dinosaurs occupied every continent and were dominant in most terrestrial ecosystems, until they were rendered extinct by the asteroid impact 66 million years ago. Flag as irrelevant
	Harvard Medical School Ovarian cancer cells cooperate to metastasize EurekAlert At a glance: In a study in mice, researchers identify a previously unknown mechanism that fuels cancer spread. Analyses pinpoint a specific cooperative interaction between cancer cells that enables formation of tumor metastases. Findings shed light on ... Flag as irrelevant
	Phys.Org Lurking in genomic shadows: How giant viruses fuel the evolution of algae Phys.Org Viruses are tiny invaders that cause a wide range of diseases, from rabies to tomato spotted wilt virus and, most recently, COVID-19 in humans. But viruses can do more than elicit sickness—and not all viruses are tiny. Large viruses, especially those in the ... Flag as irrelevant
	CBS News Russian spacewalk aims to prepare International Space Station for new module CBS News Wearing bulky spacesuits, two Russian cosmonauts used the International Space Station's Poisk docking compartment as an airlock for the first time Wednesday in a spacewalk to begin preparing the nearly identical Pirs module for removal next year. A new ... Flag as irrelevant
	CNN Star merger created rare Blue Ring Nebula CNN Astronomers developed a mosaic of the distant universe, called the Hubble Legacy Field, that documents 16 years of observations from the Hubble Space Telescope. The image contains 200,000 galaxies that stretch back through 13.3 billion years of time to ... Flag as irrelevant
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