The observable universe is just 5% of reality, 95% remains invisible!
Ordinary matter, also called baryonic matter, consists of protons, neutrons, and electrons. This is the material that emits…
DESI Hints Dark Energy Isn’t What We Thought
The Dark Energy Spectroscopic Instrument is mounted on the U.S. National Science Foundation’s Nicholas U. Mayall 4-meter Telescope…
Observable universe is 93 billion light years wide but what’s beyond it? Here’s what we can’t see…
One of the most important pieces of evidence for this limit is the cosmic microwave background radiation, faint…
When stars die, black holes possibly turn their remains into dark energy
On a quiet mountaintop in southern Arizona, 5,000 robotic eyes scan the sky every night, each locking onto…
Black Holes Are the Elusive Source of the Universe’s Dark Energy, Study Argues
Dark energy—the hypothetical force accelerating our universe’s expansion—sometimes raises more questions than it answers. A new study, however,…
What if we’ve been thinking about dark matter all wrong, scientist wonders
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NASA Roman Core Survey Will Trace Cosmic Expansion Over Time
NASA’s Nancy Grace Roman Space Telescope will be a discovery machine, thanks to its wide field of view…