Which Of The Following Statements Best Describes...

Put the paragraphs of the argumentative essay in the correct order.To understand dark energy, think about what happens when you toss a ball up into the air. The different theories for dark energy differ in the way they predict the expansion of the Universe with time. This activity helps students develop scientific thinking and method of scientific investigation.Dark matter makes up about 25%. The rest - everything on Earth, everything ever observed with all of our instruments, all normal matter adds up to less than In the early 1990s, one thing was fairly certain about the expansion of the universe. It might have enough energy density to stop its expansion and...A renewable energy source is any natural resource that can replace it quickly and dependably. Solar power harvests the energy of the sun by using collector panels to create conditions that can then be turned into a kind It isn't easy to determine which of these different sources of energy is best to use.Which of the following best sums up current scientific thinking about the nature of dark energy? Dark energy probably exists, but we have Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Dark matter & dark energy (Part 2) - Understanding the nature of...

There are currently no responses for this story. Be the first to respond. Here is what innoculate producers think about the need to "rewrite our genetic code" in providing what they Daily exercise is obviously critical to enhance blood flow. It is best to avoid heavily polluted areas while exercising, so...Scientific Ways of Thinking. Modern science is a way of understanding the physical world, based on observable evidence, reasoning, and repeated testing. That means scientists explain the world based on their own observations. If they develop new ideas about the way the world works, they set up a...Which of the following best sums up current scientific thinking about the nature of dark energy? Dark energy probably exists, but we have little (if any) Part complete Which of the following best summarizes what we mean by dark energy? It is a name given to whatever is causing the expansion...The basis of scientific and technical progress of today is new informational technology which is very different from all the previous technologies. Thanks to up-to-date software and robots new informational technologies can make many processes much faster and transmit information more quickly.

Dark Energy, Dark Matter | Science Mission Directorate

Based on current evidence, which of the following statements about gamma ray bursts is true? All those that we have detected occurred in distant galaxies. The spiral arms are a wave of star formation caused by wave of density propagating outward through the disk of the galaxy.Dark energy probably exists, but we have little (if any) idea what it is. which best describes the nature of cause and effect in the context of the business cycle? asked Dec 14, 2020 in Other by manish56 (-15,748 points).Some people think that cars should be banned from the centres of big cities. The life of future generations depends on our attitude towards environment and the way each of us treats nature.Which of the following statements best summarizes current evidence concerning dark matter in individual galaxies and in clusters of galaxies? Imagine that it turns out that dark matter (not dark energy) is made up of an unstable form of matter that decays into photons or other forms of energy...(b) Dark matter consists of 90% of neutrinos and 10% of WIMPs. (c) There is no longer any doubt that dark matter is made mostly of WIMPs. (d) Dark matter probably does not really exist, and rather indicates a fundamental problem in our understanding of gravity.

Five thousand robots will soon work together to create a three-D map that highlights 35 million far-off worlds.

Called Dark Energy Spectroscopic Instrument (DESI), this project is about to build 5,000 finger-width, 10-inch-long cylindrical robots which will accumulate gentle from galaxies, stars and quasars.

This information will assist mavens learn about the nature of dark energy and provide a glimpse of what the universe was once like Eleven billion years in the past.

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Dark Energy Spectroscopic Instrument (DESI)s set to construct 5,000 finger-width, 10-inch-long cylindrical robots which will acquire gentle from galaxies, stars and quasars. This information will assist professionals be informed about the nature of dark energy and provide a glimpse of what the universe was once like 11 billion years in the past

WHAT TYPE OF RESEARCHER WILL DESI CONDUCT?

Dark Energy Spectroscopic Instrument (DESI) is ready to build 5,000 finger-width, 10-inch-long cylindrical robots which will accumulate gentle from galaxies, stars and quasars.

Researchers say this information will divulge the houses of galaxies, stars and quasars.

And much more importantly, understand how all three are transferring away from Earth.

Altogether, mavens could have the gear and information they need to learn how dark energy is at the back of the expansion of our universe.

During the five yr venture, DESI's robotic array will flow thru separate units of objects a couple of instances each hour.

This technology is about to capture a more detailed have a look at visual topic and its patterned clustering, and an accurate dimension to how the universe has unfold through the years.

DESI has gained US Department Energy approval to begin construction at the Nicholas U. Mayall 4-meter telescope at Kitt Peak National Observatory near Tucson, Arizona, with observations starting up in January 2019, stories Berkeley Lab.

'DESI will be capable of make a three-D map of the universe using an order of magnitude extra redshifts than currently exist,' stated Risa Wechsler of the SLAC National Accelerator Laboratory, Stanford University and DESI co-spokesperson.

'This will let us probe the physics of the universe and discover the true nature of dark energy.'

These cylindrical robots are main parts of the task, as they'll 'precisely level the fiber-optic cables to gather mild' from the selected goals.

The team also plans to make use of its funding to finish the set of 10 fiber-fed spectrographs, which will measure other wavelengths of incoming light.

Researchers say this knowledge will disclose the homes of galaxies, stars and quasars.

And even more importantly, know the way all three are transferring away from Earth.

Altogether, mavens may have the gear and information they wish to find out how dark energy is at the back of the expansion of our universe.

Dark energy is a word used by physicists to explain a mysterious 'something' this is causing extraordinary things to happen in the universe.

'The universe isn't just expanding, however it's expanding faster and faster as time is going via,' Dr Kathy Romer, scientist from the University of Sussex and phase of the Dark Energy Survey, who is not considering the DESI task, told MailOnline.

Thousands of petals( pictured), which in combination will hold 5,000 robots (like the one in the lower right photograph). These cylindrical robots are primary components of the project, as they will 'precisely level the fiber-optic cables to assemble gentle' from the selected targets

WHAT IS DARK ENERGY?

Dark energy is a phrase utilized by physicists to describe a mysterious 'something' this is inflicting unusual things to happen in the universe.

'The universe is not only increasing, however it's increasing quicker and faster as time is going through,' Dr Kathy Romer, scientist at the Dark Energy Survey advised MailOnline.

'What we might be expecting is that the expansion would get slower and slower as time goes by, because it's been nearly 14 billion years since the Big Bang.'

During this 5 year undertaking, DESI's robotic array will go with the flow via separate units of items a couple of times each and every hour.

This technology is ready to seize a extra detailed look at visual subject and its patterned clustering, and an accurate size to how the universe has unfold over time.

'The DESI map of galaxies will disclose patterns that end result from the interplay of force and gravity in the first 400,000 years after the Big Bang,' stated Daniel Eisenstein of Harvard University, a DESI co-spokesperson.

'We'll be the usage of those refined fingerprints to study the expansion history of the universe.'

Now that DESI has been given the green-light, its 300 scientists can turn the pipeline into actual technology.

For example, there are six huge lenses, each and every measuring up to at least one.1 meters and in total are value million.

These had been looking forward to approval with a purpose to obtain an antireflective coating needed to give a boost to transparency.

DESI has gained US Department Energy approval to start out construction at the Nicholas U. Mayall 4-meter telescope at Kitt Peak National Observatory close to Tucson, Arizona, with observations beginning up in January 2019

WHAT IS PROTODESI?

Berkeley Lab is building and checking out a robotic array for a telescope task that will produce a three-D map of the universe including tens of millions of galaxies.

Ten robots shall be tested in a prototype called ProtoDESI, and the complete task, called DESI, will function 5,000 robots.

ProtoDESI can have 10 rodlike robots (above, left) designed to point fibre-optic cables at sky gadgets and acquire gentle—and Sixteen light-emitting devices (center) to verify the device is concentrated on as it should be. The ProtoDESI setup (proper, with robots and light rods proven in yellow circle) shall be examined at the Mayall Telescope in Arizona from August-September

The thin, cylindrical robots that will likely be examined in ProtoDESI each carry a fibre-optic cable that will be exactly pointed at selected objects in the night sky in an effort to seize their light.

Each ten inch (25 cm) lengthy robotic has two small motors in it that permit two impartial rotating motions to put a fibre anyplace within a small round house.

While DESI's robots will basically goal galaxies, ProtoDESI will use mostly brilliant, familiar stars to song its machine and make sure it is correctly monitoring the motion of gadgets in the sky.

Software engineers have already began surroundings up for this assignment and are the usage of supercomputers at Berkeley's Lab National Energy Research Scientific Computing Center (NERSC) to simulate the data accumulated through DESI.

There also are three sky surveys in place which can be these days amassing photographs of distant galaxies which are added to DESI's target listing.

I like to suppose of the imaging surveys as development the 2-D maps, while DESI provides the 3rd measurement,' said Dustin Lang, a DESI imaging scientist with the University of Toronto. 'The the most important third size allows us to measure how galaxies cluster in combination in house over the history of the universe.'

The group has been operating with a prototype of DEIS, called ProtoDESI, to better perceive what they'll revel in once the full sized system is whole.

This generation is about to capture a extra detailed take a look at visual topic and its patterned clustering, and a correct dimension to how the universe has spread over time This DESI representation show the location of its parts, including: 1. Five thousand fibers and robotic actuators; 2. Optics; 3. Ten fiber cable bundles

ProtoDESI is designed with just four robots to check the fiber-positioning system and cameras.

ProtoDESI's robots are located some distance enough aside so they will now not unintentionally collide all the way through their preliminary check run.

A customized virtual digital camera will remain centered on a 'information star' to aid the tracking of different objects targeted by way of the robot-pointed fibres.

'This is a great time to be an astroparticle physicist,' said Fermilab's Brenna Flaugher, co-project scientist for DESI and assignment manager of DECam, the digital camera for the Dark Energy Survey.

'DOE's program of development new instruments like DESI will supply the information that will allow us to take the subsequent step in working out the formation of our universe.'