Physical Sciences

AR2192: Giant Sunspot Returns, Bigger And Badder Than Ever

hemisphere. This is AR12192. Why all the activity? So, what is an active region, and how does it relate to ...

Article - The Conversation - Nov 11 2014 - 4:41pm

Case For Moon- New Positive Future For Humans In Space- Open Ended With Planetary Protection At Its Heart

emphatically. Somehow all these problems will be solved, they say, and we will have colonies on Mars. WHY DO ...

Article - Robert Walker - May 21 2016 - 10:26pm

Exchange with the Future King of Physics

down to the formula I = +/-1 and no more!), thus I put in bold font all you need to read. For those too ...

Blog Post - Sascha Vongehr - Jun 1 2011 - 10:45pm

Let's Make Sure Astronauts Won't Extinguish Native Mars Life- Op Ed

don't relax requirements now, we won't be able to search for native life on Mars at all before it ...

Article - Robert Walker - Mar 12 2018 - 12:38am

Debunked:The Planetary Protection Racket- Zubrin's Claim That There Is No Need To Protect Earth From Mars Microbes

stop all that happening, and as we'll see, it's also way above the pay-grade of the Planetary ...

Article - Robert Walker - Sep 4 2017 - 5:57am

Why Physicists Are Smug

observable world works was one that was achieved once and for all in the twentieth century. In his most ...

Article - Johannes Koelman - Oct 2 2010 - 6:58pm

Symphony Of Science

through the medium of music. So enjoy a little music today.  "And it's all really there" ...

Article - Alex "Sandy" Antunes - Apr 23 2010 - 8:48am

NASA's Plan To Reduce Planetary Protection For Mars Risks Accidentally Extinguishing Second Genesis Of Life Before We Find It

make membranes, yet membranes are needed to provide protection for all the chemical processes going on ...

Article - Robert Walker - Mar 19 2020 - 7:19pm

So You Thought We Could Terraform Mars Quickly? Large Space Habitats Instead Open Solar System To Humans

" At all distances out to the orbit of Pluto and beyond, it is possible to obtain Earth-normal solar ...

Article - Robert Walker - Oct 27 2018 - 10:05am

Anomaly Detection: Unsupervised Learning For New Physics Searches

the machine do all the work by itself: here is the data, tell me if there's something odd in it. ...

Article - Tommaso Dorigo - May 1 2019 - 3:04pm