Cannabis has undeniably been used to prime our imagination and creativity for centuries. As critical thinkers of all walks of life explore the use and impact of cannabis on today's society, one cannot omit the clear ability of the plant to bestow... continue reading
The rotation and revolution of the Phobos are very stable with the same locked period, which make one side of the Phobos always facing the Mars. For multi operations and applications, we suggest to build a comperhensive outpost on or in this side... continue reading
Land resources are very tight in the Earth. We can bury dead person‘s bone ash to asteroids. Some people are very rich, they may want to pay funds to do this. And the funds can be used to develop human's space science and deep space exploration.... continue reading
In a talk at FORCE2016 (https://www.force11.org/meetings/force2016), Steven Pinker discussed bad writing in science, and mentioned how it had changed over time. One of his statements was that scientists hedge (for example, using hedge words such... continue reading
A nearby lightning strike is accompanied by a loud roll of thunder that can last for many seconds. The stroke conducts current between cloud and ground, simultaneously superheating the air along the path of the stroke. The resultant shock wave... continue reading
A sonic boom is heard by an observer, for example, when a supersonic airplane passes by. A lesser known phenomenon dubbed a photonic boom is seen by an observer, for example, when an always-superluminal... continue reading
In the deepest part at the end of Llonín Cave (Asturias, Northern Spain), a fortuitous configuration of minor protuberances and cracks in the wall suggests the lateral outline of an 80 cm high anthropomorphic head, whereas a minor depression... continue reading
The data volumes (O(TB/s)) created at the Large Hadron Collider (LHC) are too large to record. Typical rejection factors are O(100-1000), and using as little CPU time as possible to reject an event is the goal. More powerful decision... continue reading
All too often we come across Ph.D. students who after 2-3 years of effort still struggle with their first (co-)authorship. In many cases, this may be considered a waste of financial resources and human... continue reading
In 2007 Gerrit Verschuur proposed that HI structures as seen in the Leiden-Argentina-Bonn 36' HI survey of the sky are correlated with structures in the WMAP sky, which are typically ascribed to the CMB.
He... continue reading
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