Space-Time Concepts, Parallel Universes

How the Universe works     Sounds from space emr     Light in a spin    A new Einstein Ring

How we escaped from the Big Bang    Universe expanding faster than expected

Paradoxes of cosmological physics in the beginning of the 21st Century

The universe is really a hologram, according to new simulations

Structure in the fabric of space - the African Arrow

Testing theories of modified gravity    Emergent gravity and the dark universe

First signs of weird quantum property of empty space

The history of time and frequency from antiquity to the present day

Superradiant laser may boost atomic clocks, create 'rulers' for space

1400km of optical fibre connect optical clocks in France and Germany

The most accurate optical single-ion clock worldwide

Bringing time, space together for universal symmetry

Perfectly accurate clocks turn out to be impossible   

Planck mission explores the history of our universe

Gravitational constant appears universally constant, pulsar study suggests

Important milestone reached on road to a redefined kilogram

5-dimensional black hole could 'break' general relativity

Precise test confirms speed of light is constant

Leap second: French time lords add one second to 2015    The days are getting longer

Researchers explain why the Greenwich prime meridian moved

Left-handed cosmic magnetic field could explain missing antimatter

Magnetic wormhole created for the first time

New study implies existence of fifth force of nature

Space-Time Concepts:   

Spacetime: a smoother brew than we knew    Spacetime has No Time Dimension   Inside the big wormhole

Getting the math of the universe to cancel out    Simulating extreme space-times   Visualizing 11-dimensions

New mathrmatical model links space-time theories     Space-Time crystals on the horizon

Quantum computer as detector shows space is not squeezed

How spacetime is built by quantum entanglement

Understanding of complex networks could help unify gravity and quantum mechanics

Flashes from faster-than-light spots may help illuminate astronomical secrets 

In a 'rainbow' universe time may have no beginning     Collapse of the universe is closer than ever before 

New Discovery about the Fabric of Space-Time    Space-Time crystals of trapped ions

A wrinkle in space-time  Space-Time Vortex around Earth    Boosting of force from empty space 

A journey of light through space and time (video)     Recipe for a universe

Scientists discover how to turn light into matter after 80-year quest

Simulation shows that dark energy and matter can reproduce the Universe

A rock is a clock: physicist uses matter to tell time   Universe is older than previously thought

Teaching general relativity to undergraduates    Special relativity induced by granular space  

Quest to test Einstein's speed limit     Testing Einstein's E=mc2 in outer space

NIST pair of aluminum atomic clocks reveal Eistein's relativity at a personal scale

Extending Einstein's theory beyond light speed   Light from galaxy clusters confirm theory of relativity 

Shape from sound - new methods to probe the Universe     Cosmography of the Local Universe

BoBar experiment confirms time asymmetry     Paradigm shift offers a new look at the beginning of time

Caught in the cosmic web   How order arises in the cosmos   

Misconceptions about the universe    Reinterpreting dark matter

A robust constraint on cosmic textures from the cosmic microwave background

High-resolution data demonstrate gravitational lensing of the cosmic microwave background

A simple view of gravity does not fully explain the distribution of stars in crowded clusters

Bizarre binary star system pushes study of relativity to new limits   Dead star warps light of red star 

A heavy weight for Einstein: observations of the most massive neutron star confirms Eistein's theory

Newly discovered 3-star system to challenge Einstein's theory of General Relativity 

'Spooky action' builds a wormhole between 'entangled' particles

Detection of the cosmic gamma ray horizon measures all the light in the universe since the Big Bang

International collaboration replicates amplification of cosmic magnetic fields     

Superfluid turbulence through the lens of black holes

Maximum and minimum values, cosmology, a conjecture and Beckenstein bound

Astronomers discover new way to measure Universe   Expansion of space measurement improved

The mechanism that explains why our universe was born with 3 dimensions: a 40-year-old puzzle of superstring theory solved by supercomputer

NASA's Gravity Probe Spacecraft Confirms Einstein's 'Warping of SpaceTime & Frame-Dragging'

Attractive force arises from black-body radiation, says physicists

A more fundamental International System of Units

The Scale  of the Universe 2      Powers of Ten    Planck results 2013     

Parallel Universe Theories

Are We Living in a Hologram?   Many universes, many theories   Beyond the horizon of the Universe

We are One of a Vast Universe of New Universes Constantly Being Created

Experimental limits on neutron disappearance into another braneworld 

Is the Universe a bubble? Let's check