After two decades of robotic exploration, NASA's Mars program faces technical and budgetary challenges. Writing for Big Think, Dirk Schulze-Makuch and Tony Reichhardt argue that the agency should pivot to searching for current — not ancient — signs of life. https://flip.it/PoWt05 #Science#Space#NASA#Mars#SpaceExploration
I'm tired of sitting through #science talks where all plots are properly credited but artist's impressions and photographs aren't.
As a researcher and astrophotographer who works with super talented artists, this attitude really bothers me.
You study galaxies at the dawn of time. You look for biomarkers in the atmospheres of distant planets. You can most definitely find who made that cool image you just pasted in your slides.
📷 an artist's illustration of Mimas in orbit around Saturn. The small moon resembles Star Wars' Death Star, thanks to a massive crater. Credit: Frédéric Durillon/Animea Studio/Observatoire de Paris - PSL, IMCCE
"After a decade spent monitoring the sky, an international team of astronomers have discovered a nursery of newborn stars, along with an entirely new type of elder star that has been hidden at the heart of our galaxy."
Salon reports on "a 10-year survey of hundreds of millions of stars conducted at the Cerro Paranal Observatory in the Chilean Andes."
Rare fossil shows trees looked very different 350 million years ago.
@Smithsonianmag reports: "The newly discovered specimen looks like something from the imagination of Dr. Seuss, and it sheds light on a little-understood era of prehistory."
"Could a recently discovered 'super-Earth' have the potential temperature and conditions to sustain life?"
ABC News reports: "The new exoplanet is situated 'fairly close to us' -- only 137 light-years away -- and orbits within a 'habitable zone,' according to NASA."
Many countries have passed laws designed to protect sharks. But new evidence shows that such legislation may not be helping — and could be making the situation worse. Here’s more from The Week: https://flip.it/umn5IL #Science#Sharks#MarineLife#Ocean
Could potassium-enriched salt offer a solution to high blood pressure? New research shows that potassium chloride looks the same and tastes very similar to sodium chloride, but it also reduces sodium intake while increasing potassium intake. Science Alert has more: https://flip.it/0Jcx4x #Science#Health#HighBloodPressure#Food
From Live Science: Scientists using the eROSITA X-ray telescope have released a trove of data that reveals more than 900,000 objects in space, including 700,000 supermassive black holes and other "exotic" objects. https://flip.it/Y9IMb1 #Science#Space#BlackHoles#SpaceExploration
After a brief awakening, Japan’s unmanned Smart Lander for Investigating the Moon (SLIM) is out of action again but will resume its mission if it survives the incredibly cold two-week lunar night. The Japan Times has more on SLIM’s odyssey to the Moon. https://flip.it/s_.zWH #Science#Space#SpaceExploration#Moon#SLIM
Indigenous languages are founts of environmental knowledge.
@KnowableMag reports: "Peoples who live close to nature have a rich lore of plants, animals and landscapes embedded in their mother tongues — which may hold vital clues to protecting biodiversity."