I found an answer from astronomy.stackexchange.com

gravity - What is spacetime 'made' of? - Astronomy Stack Exchange

Space-time is not "made" of anything, it is merely a medium or coordinate system. ... of two stars interact in the fabric of space-time as they orbit, causing the .... don't add up to 180 due to the gravitational curvature of space (but ...

For more information, see gravity - What is spacetime 'made' of? - Astronomy Stack Exchange

I found an answer from www.history.com

Even Albert Einstein Had His Doubts About Black Holes - HISTORY

Apr 10, 2019 ... The theory not only described the relationship between space, time, gravity and ... should a massive star run out of fuel, the sheer gravitational pressure of that ... of a real singularity with extreme consequences for the fabric of space-time. ... doubtful—his theory of relativity made their discovery possible.

For more information, see Even Albert Einstein Had His Doubts About Black Holes - HISTORY

I found an answer from www.smithsonianmag.com

A Space-Based Physics Lab Could Help Scientists Study How ...

Dec 4, 2015 ... Early Thursday morning, a European Space Agency rocket blasted into ... to detect ripples in spacetime made by supernovae and merging black holes. ... gravitational waves that ripple through the fabric of spacetime. ... way for a follow- up mission in the 2030s to finally study gravitational waves themselves.

For more information, see A Space-Based Physics Lab Could Help Scientists Study How ...

I found an answer from www.bbc.com

Ripping a hole in space and time - BBC News

Oct 4, 2012 ... ... in Edinburgh, they are ripping a hole in the fabric of space and time. ... lab so we can control and tune the conditions and try to make these black holes do ... " The theorists have come up with lots of very interesting ways that ...

For more information, see Ripping a hole in space and time - BBC News

I found an answer from www.nationalgeographic.com

Gravitational waves—facts and information

Mar 26, 2019 ... Gravitational waves are distortions in the fabric of space and time caused .... The new object that formed—most likely a black hole—fired a jet of ...

For more information, see Gravitational waves—facts and information

I found an answer from www.quora.com

What is the fabric of spacetime made of? - Quora

Modern concepts like "energy of the void", "black matter", etc. about a fabric seemingly "filling up" spacetime all pertain to the physical universe. The multiverse is ...

For more information, see What is the fabric of spacetime made of? - Quora

I found an answer from www.britannica.com

space-time | Definition & Facts | Britannica.com

Space-time, in physical science, single concept that recognizes the union of ... so that one could not single out one as representing an absolute state of rest.

For more information, see space-time | Definition & Facts | Britannica.com

I found an answer from en.wikipedia.org

Spacetime - Wikipedia

In physics, spacetime is any mathematical model that fuses the three dimensions of space and ... events differ for measurements made in different reference frames, the spacetime interval .... Physicists distinguish between what one measures or observes (after one has factored out signal propagation delays), versus what ...

For more information, see Spacetime - Wikipedia

I found an answer from www.scientificamerican.com

Tangled Up in Spacetime - Scientific American

Oct 26, 2016 ... The notion that spacetime has bits or is “made up” of anything is a ... fascinating proposal is that the fabric of spacetime is knitted together by the ...

For more information, see Tangled Up in Spacetime - Scientific American

I found an answer from einstein.stanford.edu

What happens to the fabric of space-time when an object moves ...

"Space and time coordinates are just four out of many degrees of freedom we need, to specify a self-consistent theory. What we are going to have [in any future  ...

For more information, see What happens to the fabric of space-time when an object moves ...

I found an answer from science.nasa.gov

NASA Announces Results of Epic Space-Time Experiment | Science ...

May 4, 2011 ... There is a space-time vortex around Earth, and its shape precisely matches ... Council set up by NASA in 1998 to monitor and review the results of Gravity ... The mass of Earth dimples this fabric, much like a heavy person ... The four gyroscopes in GP-B are the most perfect spheres ever made by humans.

For more information, see NASA Announces Results of Epic Space-Time Experiment | Science ...

I found an answer from plato.stanford.edu

Newton's Views on Space, Time, and Motion (Stanford Encyclopedia ...

Aug 12, 2004 ... The Structure of Newton's Scholium on Time, Space, Place and Motion .... regard to other matters, no note of the fact is made that Descartes, ...

For more information, see Newton's Views on Space, Time, and Motion (Stanford Encyclopedia ...