science

7 articles1 7 jours 30 90 2018 Tout
17-11-2019 sciencepost.fr 3 min #164574

Une étoile flashée à 6 millions de km/h dans la Galaxie

Dans la Voie lactée, et probablement ailleurs, la plupart de...
Fronde gravitationnelle...
C'est exactement ce qui s'est produit au cœur de notre...
Le fait qu'une étoile puisse être catapultée par un trou noi...
6 millions de km/h...
Cette étoile, environ 2,3 fois plus massive que le Soleil, a...
À la différence de S5-HVS1, l'impulsion de 708 US avait en r

13-11-2019 lilianeheldkhawam.com 2 min #164344

(Màj)pourquoi la théorie du réchauffement climatique doit nous faire rire...pr. Istvan Marko

13-11-2019 nasa.gov 8 min #164309

Nasa's Nicer Catches Record-setting X-ray Burst

...
NASA's Neutron star Interior Composition Explorer (NICER) te...
The X-ray burst, the brightest seen by NICER so far, came fr...
"This burst was outstanding," said lead researcher Peter Bul...
The explosion, which astronomers classify as a Type I X-ray ...
 NICER Catches Milestone X-ray Burst...
A thermonuclear blast on a pulsar called J1808 resulted in t

13-11-2019 space.com 6 min #164308

A Star Ejected from the Milky Way's 'Heart of Darkness' Has Reached a Mind-Blowing Speed

As humankind's ancestors were learning to walk upright, a st...
Five million years after this dramatic ejection, a group of ...
"The velocity of the discovered star is so high that it will...
(Image credit: James Josephides (Swinburne Astronomy Product...
An artist's impression of te star S5-HVS1 being ejected by t...
"This is super exciting, as we have long suspected that blac...
The star was discovered with observations from the Anglo-Aus

12-11-2019 nasa.gov 9 min #164293

With Mars Methane Mystery Unsolved, Curiosity Serves Scientists a New One: Oxygen

For the first time in the history of space exploration, scie...
Over the course of three Mars years (or nearly six Earth yea...
Within this environment, scientists found that nitrogen and ...
...
Credits: Melissa Trainer/Dan Gallagher/NASA Goddard...
"The first time we saw that, it was just mind boggling," sai...
As soon as scientists discovered the oxygen enigma, Mars exp

12-11-2019 homeandfurnituredesigns.blogspot.com 3 min #164274

Astronomers Discovered Another Earth

NASA's Kepler Space Telescope discovered an Earth-like plane...
...
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While it has been projected that there are at least 40 billi...
What does this mean? In addition to Kepler-186f, there are 4...
...
http://homeandfurnituredesigns.blogspot.com/:iframe

12-11-2019 technologyreview.com 4 min #164272

A natural biomolecule has been measured acting like a quantum wave for the first time

Physicists have watched a chain of 15 amino acids interfere ...
by Emerging Technology from the arXiv November 9, 2019 ...
One of the great counterintuitive puzzles of quantum mechani...
Numerous experiments have shown that a single particlean ele...
And because all objects are fundamentally quantum in nature,...
Physicists haven't yet devised a way to measure the wavelike...
And that raises the interesting question of how big they can