Feb 26 2016
Una serie d’osservazioni effettuate con il telescopio spaziale Hubble ha rivelato l’affievolirsi molto prolungato nel tempo di SN 2012cg, una supernova di tipo Ia. Questo risultato può aiutare i ricercatori a comprendere meglio come funziona questo prezioso strumento cosmologico Sorgente: La supernova a rilascio lento « MEDIA INAF Farmacie di comunità l’acquisto online, che valuta …
Feb 26 2016
De la mano del físico y escritor Brian Greene, después de una introducción sobre los descubrimientos que llevaron, a través de científicos famosos como Einstein y Bohr, al nuevo paradigma de la visión actual de la ciencia, este video expone las asombrosas consecuencias que están derivándose de este paradigma: un Universo entrelazado, más allá de …
Feb 26 2016
Lo zero assoluto è considerato una temperatura irraggiungibile, ma con alcuni trucchi si può saltare sotto, vediamo come. Vi abbiamo abituati a pensare allo zero assoluto come a una temperatura irraggiungibile, così che l’idea che si possa andare sotto vi può sembrare assurda. Ma in realtà il concetto di temperatura negativa ha un suo senso …
Feb 25 2016
Un nuova, spettacolare immagine della Via Lattea è stata pubblicata per sottolineare la conclusione della survey ATLASGAL (APEX Telescope Large Area Survey of the Galaxy, cioè una survey a grande area della Galassia realizzata con il telescopio APEX). Il telescopio cileno APEX ha mappato l’intero piano galattico visibile dall’emisfero meridionale, per la prima volta a …
Feb 25 2016
Imagine getting to Mars in just 3 days… or putting points beyond our solar system within our reach. New propulsion technologies could one day take us to these cosmic destinations making space travel truly interstellar! NASA 360 joins Professor Philip Lubin, University of California Santa Barbara, as he discusses his NASA Innovative Advanced Concept (NIAC) …
Feb 25 2016
Quando i fisici del LIGO (Laser Interferometer Gravitational-wave Observatory) degli Stati Uniti hanno raccontato al mondo la scoperta delle onde gravitazionali (vedi su Focus.it), il 11 febbraio 2016, hanno fatto riferimento all’evento cosmico più meravigliosamente catastrofico che si possa immaginare: la fusione di due buchi neri in un nuovo buco nero. Dietro l’evento c’è una …
Feb 25 2016
The recent detection of gravitational waves by the Laser Interferometer Gravitational-Wave Observatory (LIGO) came from two black holes, each about 30 times the mass of our sun, merging into one. Gravitational waves span a wide range of frequencies that require different technologies to detect. A new study from the North American Nanohertz Observatory for Gravitational …
Feb 25 2016
If this were a Sherlock Holmes story, its title would surely be “The Case of the Disappearing Quasar.”In this case, however, the mystery wasn’t solved by an aging Victorian-era detective, but by a young American astronomer at Penn State University named Jessie Runnoe and her colleagues. They study quasars, some of the brightest objects in …
Feb 25 2016
half-blood Rose # NGC2237 #This a cosmic love flower,use the OPTOLONG h-alpha 12 nm filter to photography.NGC2237 was photoed by @ 邓云未，a 13 year old amateur astronomer from Yunnan,he is the youngest deep space photography fans who use narrowband filter to shoot in Kunming area.Shooting data:Imaging telescopes: Sky – Rover 102 apoMounts: Sky – Watcher …
Feb 25 2016
NASA celebrated the 12 years of the Opportunity Rover on Mars. The Rover was made to last about 3 months, but instead, it survived through 7 martian winters, investigating about Mars’s history. The rover has been recently examining clues in “Marathon Valley”.To celebrate its 12th celebration, let’s see some great pics of this Rover, and …
Feb 25 2016
So have you ever thought what is the most famous comet of all? Well, you’re right, it’s the Halley’s Comet, named by Edmond Halley (1656-1742), an english scientist, who at his lifetime, contributed with his studies mainly in astromony and physics.The Halley comet is one the well known comets in our solar system because it’s …
Feb 25 2016
At night some stars are brighter than others, and at the very top is Sirius. Let’s find out more about this astro. Sirius is the brightest star in our night sky and is found in the constellation of Canis Major or Winter Triangle. Its name comes from ancient Greek meaning “glowing”. It’s at a mere …
