Scientists have made the most accurate measurement ever of the expansion of the universe – and found a very strange result indeed.
Nasa research used two space telescopes to determine exactly the growth rate of the universe. Discovering this important number could help to understand where the cosmos comes from and where it is going.
But the new precise measure leads to more confusion than it does. There seems to be a strange shift in the way the universe is developing – a discovery that might suggest that there is a whole new physics underlying the universe, which is waiting to be heard. to be found.
The most beautiful space photos of NASA
ISS Earth
From the International Space Station, flight engineer Expedition 42 Terry W. Virts took this photo of the Gulf of Mexico and the American Coast of the Gulf at Sunset
Nasa
2/30 Frost Slopes of Mars
This image of an area on the surface of Mars , about 1.5 to 3 kilometers, shows frosted ravines on a south-facing slope inside a crater. The image was taken by NASA's HiRISE camera, which climbed into its Reconstruction Orbit of Mars
NASA
3/30 Orion Capsule Splashes
The capsule Orion flies into space before leaving a few hours later – having proved that it can be used, one day, to transport humans to Mars
Nasa
4 / 30 The Soyuz TMA-15M rocket launch
The Soyuz TMA-15M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Monday, November 24, 2014, carrying three new astronauts to the International Space Station. He also took caviar, ready for the inhabitants of the satellite to celebrate the holidays
Nasa
5/30 Yellowstone Space
NASA astronaut Reid Wiseman shared this Yellowstone photo via his twitter account
6/30 Black Hole Friday
NASA celebrated Black Friday by looking in space instead – sharing images of black holes
NASA
] 7/30 NuSTAR
X-rays flow from the sun on this image showing observations of NASA's spectroscopic nuclear telescope network, or NuSTAR, superimposed on an image taken by the observatory of solar dynamics (SDO) of NASA
Nasa
8/30 Saturn
This near-infrared color image shows a specular reflection, or sun, on a hydrocarbon lake named Kivu Lacus on the moon of Saturn Titan
Nasa
9/30 Worlds Apart
Although Mimas and Pandora, shown here, both in Saturn orbit, they are very different moons. Pandora, "small" by the standards of the moon (50 miles or 81 kilometers in diameter) is elongated and irregularly shaped. Mimas (246 miles or 396 kilometers in diameter), a moon of "average size", formed into a sphere due to the self-gravity imposed by its superior mass
Nasa
10/30 Solar Flare
A solar flare of class X1.6 flashes in the middle of the sun in this image taken on September 10, captured by the Observatory of Solar Dynamics of NASA
Nasa
11 / 30 Solar Flare
A Solar Image from the NASA Dynamics Observatory (SDO) shows a long solar filament of 200,000 miles tearing the Sun's corona in September 2013
Nasa
12/30 Cassiopeia A c
A false-color image of Cassiopeia A including data from the Spitzer and Hubble space telescopes and the Chandra X-Ray observatory
Nasa
13/30 Large Magellan's cloud galaxy
Image of the great Magellan's cloud galaxy seen in infrag e by the Herschel Space Observatory. The regions of space like this are where new stars are born from a mixture of elements and cosmic dust
Nasa
14/30 Mars Rover Spirit [19659006] Nasa's Mars Rover Spirit took the first picture of the Spirit since problems with communications began a week earlier. The picture shows the robotic arm extended to the rock called Adirondack
Nasa
15/30 Morning Dawn From Space Station
NASA astronaut Scott Kelly captured this photograph of the green lights of the aurora of the International Space Station
16/30 Launch of history – Realization of the STS-41G mission in 1984
Launch of the Space Shuttle Challenger from Florida at dawn. During this mission, Kathryn Sullivan became the first American woman to make an outing in space and Marc Garneau became the first Canadian in space. The seven-person crew was the biggest to fly on a spaceship at that time, and STS-41G was the first flight to include two female astronauts
17/30 A new perspective on a cluster extraordinary galaxies
Clusters of galaxies are often described by superlatives. After all, they are huge conglomerates of galaxies, hot gases and dark matter that represent the largest structures in the Universe maintained by gravity
18/30 Veil Nebula Supernova Remnant
NASA's Hubble Space Telescope unveiled in astonishing detail a small section of the Veil Nebula – the expanding remains of a massive star that exploded about 8,000 years ago
19/30 Hubble sees a galactic sunflower
The arrangement of the spiral arms in the Messier galaxy 63, seen here in an image of the Nasa Hubble space telescope, recalls the motif in the center of a sunflower
20 / 30 A cosmic couple Hubble
The spectacular cosmic couple of the star Hen 2-427 – more commonly known as WR 124 – and the nebula M1-67 that surrounds it
21/30 Pluto image
Four images of the recognition imager New Horizons long-range e (LORRI) were combined with Ralph's instrument color data to create fresh crater near the Mars area of Sirenum Fossae
The HiRISE camera aboard Mars Reconnaissance Orbiter NASA has acquired this close-up image of a "fresh" (geologically). , although quite old on the human scale) crater impact in the region of Sirenum Fossae of Mars. This impact crater appears relatively new because it has a sharp rim and well-preserved ejecta
23/30 Earth Observations of Gemini IV in 1965
This photograph of the Strait of Florida and the Grand Bahama bench was taken during Gemini IV mission during orbit no. In 1964, the Gemini IV crew conducted scientific experiments, including photographs of land time and terrain, for the remainder of their four-day mission following Ed White's historic space walk on June 3
24/30 NASA celebrates 50 years of Spacewalking
For 50 years, NASA has been "getting ready" for spacewalk. In this 1984 photograph of the first spacewalk, NASA astronaut Bruce McCandless is in the middle of the first "in the field" trial of a backpack powered device at the time. Nitrogen Maneuvered Maneuvers Unit
25/30 Hubble Peers in the Most Crowded Place of the Milky Way
This image of NASA's Hubble Space Telescope presents the group of arches, the The densest stars of the Milky Way
26/30 NASA astronaut Reid Wiseman tweeted this photo from the International Space Station on September 2, 2014 [19659068] 27/30 Terrestrial Geography on Mars
On Mars, one can observe four classes of sandy reliefs formed by wind, or aeolian bedforms: undulations, transverse aeolian ridges, dunes, and what? it is called "draa"
28/30 Expedition 39 Landing
A helmet of costume of e Sokol can be seen against the window of the Soyuz TMA-11M capsule shortly after the spacecraft has landed with Ex Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), Commander Soyuz Mikhail Tyurin of Roscosmos and flight engineer Rick Mastracchio of NASA near the city of Zhezkazgan in Kazakhstan
29/30 The big red spot of Jupiter by Voyager I
30/30 The Chandra Observatory sees a heart in the darkness
1/30 ISS Earth
From the International Space Station, Terry W. Virts, Flight Engineer Expedition 42 took this picture of the Gulf of Mexico and the American coast of the Gulf at sunset
Nasa
2/30 Frosted Slopes of Mars
This image of an area on the surface of Mars, about 1.5 by 3 kilometers in size, shows frosted ravines on a v-oriented slope to the south in a crater. The image was taken by NASA's HiRISE camera, which is mounted on its Mars Recognition Orbiter
NASA
3/30 Orion Capsule Splashes
The capsule Orion sails into space before leaving a few hours later – having proved that it can be used, one day, to transport humans to Mars
Nasa
4 / 30 The Soyuz TMA-15M rocket launch
The Soyuz TMA-15M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Monday, November 24, 2014, carrying three new astronauts to the International Space Station. He also took caviar, ready for the inhabitants of the satellite to celebrate the holidays
Nasa
5/30 Yellowstone Space
NASA astronaut Reid Wiseman shared this Yellowstone photo via his twitter account
6/30 Black Hole Friday
NASA celebrated Black Friday by looking in space instead – sharing images of black holes
Nasa
] 7/30 NuSTAR
X-rays drift from the sun on this image showing observations of NASA's spectroscopic nuclear telescope network, or NuSTAR, superimposed on an image taken by the observatory of solar dynamics (SDO) NASA
Nasa
8/30 Saturn
This near-infrared color image shows specular reflection, or the sun, of a hydrocarbon lake named Kivu Lacus on the moon of Saturn Titan
Nasa
9/30 Worlds Apart
Although Mimas and Pandora, shown here, both in Saturn orbit, they are very different moons. Pandora, "small" by the standards of the moon (50 miles or 81 kilometers in diameter) is elongated and irregularly shaped. Mimas (246 miles or 396 kilometers in diameter), a moon of "average size", formed into a sphere due to the self-gravity imposed by its superior mass
Nasa
10/30 Solar Flare
A solar flare of class X1.6 flashes in the middle of the sun in this image taken on September 10, captured by the NASA Solar Dynamics Observatory
Nasa
11/30 Solar Flare
An image of NASA's Solar Dynamics Observatory (SDO) shows a solar filament 200,000 miles long that rips the Sun's corona in September 2013
Nasa
12/30 ] Cassiopeia A c
A false color image of Cassiopeia A including data from the Spitzer and Hubble space telescopes and the Chandra X-Ray observatory
Nasa
13/30 Great galaxy Magellan's Clouds
Image of the Magellan's Great Cloud Galaxy View in infrared by the Herschel space observatory. The regions of space like this are where new stars are born from a mixture of elements and cosmic dust
Nasa
14/30 Mars Rover Spirit [19659006] Nasa's Mars Rover Spirit took the first picture of the Spirit since problems with communications began a week earlier. The picture shows the robotic arm extended to the rock called Adirondack
Nasa
15/30 Dawn morning of the space station
NASA astronaut Scott Kelly captured this photograph of the green lights of the aurora of the International Space Station
16/30 Launch of history – Realization of the STS-41G mission in 1984
Launch of the Space Shuttle Challenger since Florida at dawn. During this mission, Kathryn Sullivan became the first American woman to make an outing in space and Marc Garneau became the first Canadian in space. The seven-person crew was the biggest to fly on a spacecraft at that time, and STS-41G was the first flight to include two female astronauts
17/30 A new perspective on a cluster extraordinary galaxies
Clusters of galaxies are often described by superlatives. After all, they are huge conglomerates of galaxies, hot gases and dark matter that represent the largest structures in the Universe maintained by gravity
18/30 Veil Nebula Supernova Remnant
NASA's Hubble Space Telescope unveiled in amazing detail a small section of the Veil Nebula – the expanding remains of a massive star that exploded about 8,000 years ago
19/30 Hubble sees a galactic sunflower
The arrangement of the spiral arms in the Messier galaxy 63, seen here in a picture of the Nasa Hubble space telescope, recalls the motif in the center of a sunflower
20 / 30 A cosmic couple Hubble
The spectacular cosmic couple of the star Hen 2-427 – more commonly known as WR 124 – and the nebula M1-67 that surrounds it
21 / 30 Pluto Image
Four Images of the Recognition Imager long-range (LORRI) New Horizons were combined with color data from the instrument Ralph to create fresh crater near Sirenum Fossae region of Mars
The camera HiRISE aboard Mars Reconnaissance Orbiter of NASA acquired this enlarged image of a "fresh" (at the geological scale, although old enough on the human scale) crater impact in the Sirenum Fossae region of March. This impact crater appears relatively new because it has a sharp edge and well-preserved ejecta
23/30 Earth Observations From Gemini IV in 1965
This photograph of the Strait of Florida and the Grand Bahama bench was taken during Gemini IV mission during orbit no. In 1964, the Gemini IV crew conducted scientific experiments, including photographs of land time and terrain, for the remainder of their four-day mission following Ed White's historic space walk on June 3
24/30 NASA celebrates 50 years of Spacewalking
For 50 years, NASA has been "getting ready" for spacewalk. In this 1984 photograph of the first spacewalk, NASA astronaut Bruce McCandless is in the middle of the first "field" test of a backpack device powered to the Nitrogen called Maneuvered Maneuvers Unit
25/30 Hubble Peers in the most crowded place of the Milky Way
This image of NASA's Hubble Space Telescope presents the cluster of arches, the densest cluster of stars in the Milky Way
26/30 NASA astronaut Reid Wiseman tweeted this photo from the International Space Station on September 2, 2014 [19659137] 27/30 Terrestrial Geography on Mars
On Mars, one can observe four classes of sandy reliefs formed by wind, or aeolian bedforms: undulations, transverse aeolian ridges, dunes, and what? is called "draa"
28/30 Expedition 39 Landing
A helmet of Sokol suit can be seen against the window of the Soyuz TMA-11M capsule shortly after the spacecraft landed with Ex Commander Koichi Wakata of the Japan Aerospace Exploration Agency (JAXA), the commander of the Soyuz Mikhail Tyurin of Roscosmos and flight engineer Rick Mastracchio of NASA near the city of Zhezkazgan in Kazakhstan
29/30 The great red spot of Jupiter by Voyager I
30/30 The Chandra observatory sees a heart in the dark
The mysterious results could be caused by dark matter, the dark energy being even more exotic than it is previously thought, or a new unknown particle in the "The tapestry of space", says NASA
Scientists have been trying for a long time to determine the growth rate of the universe – known as Hubble constant – as accurately as possible. The discovery of the speed with which it has developed since the big bang 13.8 billion years ago has helped to answer the most fundamental questions about the origin of the bang. universe and its evolution
But as the measurements became more precise, they also became more different. The results that result from the different ways of measuring the rate of expansion are at odds with each other.
Astronomers have an image of where the universe was nearing its beginning, and a measure of the speed at which it has spread since – with these, they should to be able to predict where it is now, but the result they get is wrong. This suggests that there is something wrong with the measurements, or with our understanding of the universe.
Scientists were initially concerned that the discrepancy resulted from an error in one or more of the ways they were trying to measure constant. But new research suggests that this is not the case, and that the measurements are correct, but that something undiscovered changes the way the universe expands.
A measurement comes from the Planck mission of ESA. 360,000 years after birth. By looking at this map, scientists can determine how quickly the universe has become what it is today.
But NASA's new research shows that the rate of expansion calculated from these data does not match that of the universe. see it around us. The new data from the Hubble Space Telescope do not match the calculations of the Planck mission
"The tension seems to have become a total incompatibility between our views of the universe of time sooner and later," said L & # 39; team. Nobel laureate and chef Adam Riess of the Space Telescope Science Institute and Johns Hopkins University in Baltimore, Maryland. "At this point, clearly, it's not just a gross mistake in a measure.
"It's as if you predict the size of a child from a growth chart and then the adult greatly exceeded the prediction. We are very perplexed. "