Melting dusty ice may have carved Martian gullies

By analyzing the occurrences of exposed dusty ice on Mars using data from NASA’s Mars Reconnaissance Orbiter, ASU planetary scientists Aditya Khuller and Philip Christensen have found the lowest latitude detection of dusty water ice on Mars. Source: https://phys.org/news/2021-02-dusty-ice-martian-gullies.html…

Hubble telescope reveals asteroid Psyche’s rusty surface

Scientists already had Psyche classified as a metallic asteroid, but new observations with the Hubble telescope reveal its rusty surface and provide scientists with a unique view into what Earth-like planets are like during their formation. Source: https://earthsky.org/space/hubble-asteroid-psyche-iron-nickel-rust-protoplanet…

Betelgeuse is smaller, closer, and won’t explode any time soon

According to new research, the red supergiant star Betelgeuse – which began to dim dramatically in brightness in late 2019 – might not explode for another 100,000 years. The star is also smaller and closer to us than first thought. Source: https://earthsky.org/space/betelgeuse-supergiant-smaller-closer-wont-explode-soon…

Nearby red dwarf star not so quiet and life-friendly after all

Astronomers say the nearby red dwarf star Gliese 887 appears to have more dangerous flare activity than first believed. This could make life tough – but maybe not impossible – on its family of super-Earth planets. Source: https://earthsky.org/space/red-dwarf-gliese-887-flares-in-ultraviolet-light…

Amazing photos in Mars Reconnaissance Orbiter celebration

NASA has posted a sampling of some of the most awe-inspiring photos of Mars, to celebrate the 15th anniversary of the launch of Mars Reconnaissance Orbiter. They are proof that Mars is a very photogenic world. Source: https://earthsky.org/space/mars-photos-mars-reconnaissance-orbiter-15th-anniversary…

Could ice sheets, not rivers, have formed the channels on Mars?

New research suggests that many of Mars’ ancient channels, thought to have been carved by flowing surface water, were formed instead by meltwater beneath glacial ice sheets. Source: https://earthsky.org/space/mars-river-channels-ice-sheets-devon-island-canadian-arctic-archipelago…

Trending online courses in business, data science, tech, and health

With more world-class content launching every week, there are always new topics to explore, new skills to learn, and new ways to achieve your goals. These latest courses, Specializations, Professional Certificates, and MasterTrack™ Certificates cover everything from AI, blockchain, and cybersecurity, to contact tracing, social work, and UX design. What will you learn next?  Business […]
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Planetary scientist collaborates on first-ever Mars mission launched by Arab world

A veteran of multiple NASA missions to Mars, Northern Arizona University planetary scientist Christopher Edwards will closely watch the upcoming launch of a space probe to Mars that carries a unique new instrument he co-designed in collaboration with engineers from the United Arab Emirates Mohammed bin Rashid Space Centre (MBRSC) and Arizona State University (ASU). Source: https://phys.org/news/2020-07-planetary-scientist-collaborates-first-ever-mars.html…

Launching New Content As More Learners Move Online: 2 Degrees, 8 MasterTracks, and 100 Guided Projects

By Jeff Maggioncalda, CEO Coursera The profound impact of COVID-19 has forced us to rethink many aspects of our lives. Overnight, the global education system had to find ways to mitigate the impact of more than 1.5 billion students seeing their campuses closed. Since then, it has been heartwarming to witness the heroic efforts of […]
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Getting an MCS Part III – Insights from a CS professor

When preparing to apply for an online MCS, students often ask the essential question – am I prepared for this degree program? In part three of this three part “Getting an MCS” series, we have asked ASU professor Andrea W. Richa to share some insights on the online MCS degree program.  Professor Andrea W. Richa […]
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