Great Mysteries of Outer Space: Dark Energy and the Hubble Tension
Around 13.7 billion years ago, something collapsed. It fell outward into the nothingness that stretched in every direction, ...
Greek Reporter1d
Was Greek Philosopher Leucippus the First to Propose the Big Bang Theory?
Leucippus' ancient atomic theory bears striking parallels to the modern Big Bang model showcasing his visionary perspective on cosmic origins ...
New Scientist2d
When did time begin? Hint: It wasn’t at the big bang
You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...
One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate.’
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...