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Main Sequence Stars: Definition & Life Cycle  Voir?

Most of the stars in the universe are main sequence stars. The sun is a main sequence star.
(23/02/2018 @ 07:44)
Neutron Stars: Definition & Facts  Voir?

Neutron stars are city-size objects that pack quite a punch.
(23/02/2018 @ 07:28)
Quasars: Brightest Objects in the Universe  Voir?

These powerful objects offer a glimpse into the origins of the universe.
(23/02/2018 @ 07:20)
'Stargate Origins' Episodes 3 and 4 Released! Watch New Teaser Trailer  Voir?

Two more 10-minute episodes of "Stargate Origins" are now available for paid viewers on Stargate Command.
(23/02/2018 @ 04:25)
Methane-Sniffing Orbiter Finishes 'Aerobraking' Dives Through Mars' Atmosphere  Voir?

A spacecraft that will sniff for possible signs of life in the Martian atmosphere is nearly ready to start its science work at the Red Planet.
(23/02/2018 @ 04:22)
See Jupiter's South Pole Change Over Time in Incredible Time-Lapse View  Voir?

You've never seen Jupiter's south pole quite like this. New photos by NASA's Juno spacecraft show Jupiter's south pole as seen from above during a recent close encounter on Feb. 7.
(23/02/2018 @ 04:08)
Amazon Studios Is Bringing the 'Culture' Sci-Fi Book Series to TV  Voir?

"Consider Phlebas," the first novel in the "Culture" series of books by author Iain M. Banks, is being adapted for television for the first time.
(23/02/2018 @ 02:38)
Watch Moons of Mars 'Dance' in NASA Video (But There's a Trick)  Voir?

Phobos and Deimos, the two moons of Mars, are rocky and odd, but they share a serene grace as they appear to dance by each other in this stunning video of NASA images. But don't be fooled: the moons aren't moving like the video suggests.

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(23/02/2018 @ 12:16)
Historic Apollo-Soyuz Spacecraft Gets New Display at CA Science Center  Voir?

NASA's last Apollo command module to launch into space has shed its skin to provide a better look at the capsule, which was the first United States spacecraft to fly a joint mission with Russia.
(23/02/2018 @ 12:07)
How to Track Elon Musk's Tesla Roadster Using Mobile Apps  Voir?

Since its launch atop the SpaceX Falcon Heavy rocket on Feb. 6, Elon Musk's cherry-red Tesla Roadster has become the solar system's newest "minor body."
(23/02/2018 @ 11:44)
Image of the Day  Voir?

SpaceX launched a used Falcon 9 rocket early Thursday morning (Feb. 22) to deliver the Paz Earth-imaging satellite and two of the company's new Starlink broadband internet satellites into low-Earth orbit.

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(23/02/2018 @ 10:42)
On This Day In Space! Feb. 23, 1990: Pioneer 11 Leaves the Solar System  Voir?

On February 23, 1990, NASA's Pioneer 11 spacecraft left the solar system! See how it happened in our On This Day in Space video series.
(23/02/2018 @ 07:25)
Light Pollution Is a Big Problem, But You Can Help  Voir?

No longer can residents in most metropolitan areas or even their nearby suburbs be treated to a view of our home galaxy, the Milky Way. And that's not the only celestial sight that is no longer available.

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(23/02/2018 @ 07:20)
Why Physicists Are Planning to Drive Antimatter Around in a Moving Van  Voir?

Antimatter is about to go on its first road trip.
(23/02/2018 @ 07:19)
Putting Civilization in a Box for Space Means Choosing Our Legacy  Voir?

In addition to the smartly clad mannequin Starman, SpaceX launched another, smaller payload in Elon Musk's shiny red roadster: a 1-inch-wide quartz disc with author Isaac Asimov's "Foundation" trilogy encoded in laser-etched gratings.

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(23/02/2018 @ 07:17)
'Annihilation' Is a Vividly Bizarre Sci-Fi Feast  Voir?

The movie, which hits theaters Feb. 23 in the United States, draws watchers in less by the plot and the specific characters than by seeing what's around each corner — and what strange variations and perturbations of nature the movie will play with next.

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(23/02/2018 @ 07:14)
Made In Space Sets Guinness World Record for Longest 3D-Printed Piece  Voir?

California-based Made In Space earned a Guinness World Record for "World's Longest 3D Printed Nonassembled Piece," company representatives announced Thursday (Feb. 22).
(22/02/2018 @ 08:50)
SpaceX's Dragon: First Private Spacecraft to Reach Space Station  Voir?

The Dragon spacecraft first reached the International Space Station in 2012.
(22/02/2018 @ 07:48)
SpaceX's Prototype Internet Satellites Are Up and Running  Voir?

SpaceX launched two experimental satellites today (Feb. 22) designed to help lay the foundation for Starlink, a network that will consist of thousands of spacecraft providing broadband internet service to people around the world.

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(22/02/2018 @ 03:53)
SpaceX Barely Missed Catching a Rocket Nose Cone with Giant Net on a Boat  Voir?

The net-equipped boat came up a bit short in its quest to pluck a falling payload fairing — the protective nose cone that surrounds satellites during launch — out of the sky today (Feb. 22), SpaceX founder and CEO Elon Musk said.

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(22/02/2018 @ 01:42)

Dernière mise à jour : 24/02/2018 @ 02:35

speed.gifVitesse de Connexion

Evaluation de la vitesse de connexion de votre PC à ce site

Cliquez sur le bouton pour évaluer la vitesse de votre connexion entre votre PC et ce site web.

Ce test ne fait qu'une évaluation en calculant le débit moyen pour charger une image depuis le site vers votre PC.

Le résultat mesure donc la vitesse de chargement d'une image à un moment donnée. Evidemment, si d'autres chargements sont en cours, la mesure est faussée.

Résultat :

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