For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

Edwin Powell Hubble is renowned for ... observations he made another momentous discovery: By observing redshifts in the light wavelengths emitted by the galaxies, he saw that galaxies were moving ...

observations by fellow astronomer Edwin Hubble showed that the Milky Way did not encompass the cosmos, and that myriad galaxies exist beyond our own. Hubble’s findings revolutionized humanity ...

Edwin Powell Hubble is renowned for determining that there are other galaxies ... and in his observations he made another momentous discovery: By observing redshifts in the light wavelengths emitted ...

Hidden galaxies revealed in the far infrared could transform astronomy. Find out why this discovery may shatter long-standing ...

Were they part of the Milky Way or entire galaxies on their own? Edwin Hubble set out to answer this ... free space travel': NASA engineer claims discovery that defies physics ...

The Hubble constant is one of the most important numbers in cosmology because it tells us how fast the universe is expanding, which can be used to determine the age of the universe and its history. It ...

In commemoration of Edwin Hubble's discovery of a Cepheid variable class ... Edwin Hubble went on to measure the distances to many galaxies beyond the Milky Way by finding Cepheid variables ...

Using the Hubble Space Telescope, astronomers have made the first direct observation of star clusters colliding and merging at the hearts of dwarf galaxies. The discovery could help scientists ...