[ad_1] Laser powder bed melting is a dominant additive manufacturing technology that has yet to reach its potential. The problem the industry faces is that sometimes tiny bubbles or pores form during the printing process and these pores create weak spots in the finished products. When a low-speed, high-powered laser …
Read More »Earth connection with the Moon: lunar satellites
[ad_1] Since time immemorial, people have admired the moon. Its gentle light suggests romance, its strong embrace feeds the tides and is sometimes even accused of madness. The Moon was once the domain of the gods; many mythologies feature lunar deities. But humans are explorers, they set sail to discover …
Read More »New discoveries on black holes and galaxies
[ad_1] Scientists have new insights into the relationship between the black hole and the host galaxy. Black holes are thought to absorb so much surrounding material that they end the life of their host galaxy. In this process, they create a high-energy object called a quasar, which was previously thought …
Read More »How to watch the lunar eclipse in your region?
[ad_1] Sky watchers around the world are preparing for the last lunar eclipse of the year which is just two days away. It will be a penumbral full moon eclipse where the moon will be shaded by the shadow of the Earth for a few hours. The penumbral lunar eclipse …
Read More »The reaction of nuclear fusion to the sun has been detected for the first time
[ad_1] In a world first, researchers from the Borexino project (started in 1990) revealed that they had made the first detection of particles called neutrinos that can be traced back to the carbon-nitrogen-oxygen (CNO) fusion inside the Sun. which date back to the 1930s. Scientists have long assumed that the …
Read More »British scientists’ fine-tuning process to extract oxygen from ‘lunar regolith’ moon dust
[ad_1] British engineers are working on a technology that extracts oxygen from moon dust, releasing metal as a byproduct that could be used to build moon-based equipment via 3D printing. On November 27, the ESA team, led by University of Glasgow PhD student and ESA researcher Beth Lomax and ESA …
Read More »The cascading events led to the 2018 Kilauea volcanic eruption, providing forward-looking clues
[ad_1] The 2018 Kilauea volcano eruption was triggered by a relatively small and rapid change to the volcano after a decade-long build-up of pressure in the upper parts of the volcano, according to a recent study published in Nature Communications by Earth scientists at the University of Hawaii at Manoa …
Read More »The cascading events led to the 2018 Kilauea volcanic eruption, providing forward-looking clues
[ad_1] The 2018 eruption of Kilauea volcano was triggered by a relatively small and rapid change to the volcano after a decade-long build-up of pressure in the upper parts of the volcano, according to a recent study published in Nature Communications by Earth scientists at the University of Hawaii at …
Read More »This galaxy survives a black hole party
[ad_1] (MENAFN – IANS) Washington, November 28 (IANS) Researchers have discovered a galaxy that managed to survive starvation of a black hole by continuing to give birth to new stars, about 100 stars the size of the Sun per year. The discovery of NASA’s telescope on a plane, the Stratospheric …
Read More »Scientists propose a new way to order the elements
[ad_1] The periodic table of the elements, created mainly by the Russian chemist Dmitry Mendeleev (1834-1907), celebrated its 150th anniversary last year. It would be difficult to overstate its importance as an organizing principle in chemistry: all budding chemists know it from the earliest stages of their education. Given the …
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