Cosmology
NASA Identifies First Confirmed Starless Object Dominated by Dark Matter
TEHRAN (ANA)- NASA scientists say they have confirmed the universe’s first known example of a starless, gas-rich object governed primarily by dark matter, a discovery that offers fresh insight into how galaxies form—and fail.
Twin Black Hole Collisions Offer Most Precise Test of Einstein’s Theory Yet
TEHRAN (ANA)- Two recently detected black hole mergers, observed just a month apart in late 2024, have given scientists their most precise test yet of Einstein’s general relativity.
Physicists Prove Universe Isn’t Simulation after All
TEHRAN (ANA)- New research from UBC Okanagan mathematically demonstrates that the universe cannot be simulated.
Physicists: Universe to End in Big Crunch
TEHRAN (ANA)- Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now.
MIT Scientists Find Traces of Earth before Earth
TEHRAN (ANA)- MIT researchers have found rare remnants of the planet that existed before Earth’s catastrophic formation.
Cosmic Clocks Reveal Hidden Ripples in Spacetime
TEHRAN (ANA)- A new paper presents a method for distinguishing between different sources of nanohertz gravitational waves.
Giant Wave Rippling through Milky Way, Scientists Don’t Know Reason
TEHRAN (ANA)- Our Milky Way is far from calm — it ripples with a colossal wave spanning tens of thousands of light-years, revealed by ESA’s Gaia telescope.
Einstein’s Overlooked Idea Could Explain How Universe Really Began
TEHRAN (ANA)- Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the driving force behind creation.
MIT Finds Traces of Lost World Deep within Planet Earth
TEHRAN (ANA)- Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks.
Astronomers Uncover Hidden Rings of Light in Deep Universe
TEHRAN (ANA)- Astronomers have discovered an enormous double-ringed radio structure billions of light-years away.
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