NASA precisely determines how fast the universe expands – and finds results that could alter the understanding of the cosmos



[ad_1]

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 mbad

Nasa


10/30 Solar Flare

A solar flare of clbad 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 Cbadiopeia A c

A false-color image of Cbadiopeia 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 mbadive 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 clbades 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 mbad

Nasa


10/30 Solar Flare

A solar flare of clbad 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 ] Cbadiopeia A c

A false color image of Cbadiopeia 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 mbadive 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 clbades 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.

Scientists were initially concerned that the discrepancy was the result of an error in one or more of the ways that they try. to measure the 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 develops.

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 Hubble Space Telescope's new data do not match the Planck mission's calculations

"The voltage 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, it's clear that 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 that the adult greatly exceeded the prediction. We are very perplexed. "

[ad_2]
Source link