Water worlds may be abundant in our galaxy

A new study suggests that our Milky Way galaxy is filled with planets like Earth, containing continents and oceans. If so, life might be common in the Mlilky Way. Source: https://earthsky.org/space/water-common-on-planets-pebble-accretion-milky-way…

What’s new on Coursera for Business – January 2020

By Kyle Clark, Senior Skills Transformation Consultant 2020 is already proving to be an exciting year for skill development on Coursera. Our university and industry partners launched over 60 courses in January – an average of 2 courses per day. Our new courses range in topic from IT automation and feature engineering to visual analytics, […]
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How sensitive can a quantum detector be?

Quantum physics is moving out of the laboratory and into everyday life. Despite headline results about quantum computers solving problems impossible for classical computers, technical challenges are standing in the way of getting quantum physics into the real world. New research published in Nature Communications from teams at Aalto University and Lund University could provide an important tool in this quest….

Ask Slashdot: Could Climate Change Be Solved By Manipulating Photons in Space?

Slashdot reader dryriver writes:
Most “solutions” to climate change center on reducing greenhouse gas emissions on Earth and using renewable energy where possible. What if you could work a bit closer to the root of the problem, by thinking about the problem as an excess number of photons traveling from the Sun to the Earth? Would it be completely physically impossible to…

Did an asteroid collision cause an ice age on Earth?

Could a collision between 2 asteroids millions of miles away cause an ice age on Earth, some 460 million years ago? A new study of earthly rocks and sediments – plus micrometeorites that fell in Antarctica – suggest it’s possible. Source: https://earthsky.org/space/did-an-asteroid-collision-cause-an-ice-age-on-earth…