Cosmology

Physicists propose the existence of a mirror universe where time runs in reverse

New CPT symmetry theory suggests our Universe has a mirror twin, solving dark matter and antimatter mysteries without exotic physics.

JWST detects giant exoplanet in the Alpha Centauri star system – just 4 light-years away Joshua Shavit

Astronomers detect the largest black hole ever observed – Mass equal to 36 billion suns Joshua Shavit

Rare white dwarf star collision revealed by Hubble Telescope Joshua Shavit

Space travel to a nearby black hole could happen in the next 100 years Joseph Shavit

Two bold dark matter theories could reveal the universe’s missing mass Joshua Shavit

Harvard and Cambridge scientists disprove the Big Bang’s inflation theory Joseph Shavit

Dark matter particles may live longer than the universe itself, study finds Joshua Shavit

Is interstellar object 3I/ATLAS an alien probe? Harvard physicist sparks debate Joshua Shavit

Betelgeuse’s hidden companion star, Siwarha, discovered after a century of mystery Joshua Shavit

Quantum Gravity: How Information Theory Could Reveal the Universe’s Deepest Secrets Joseph Shavit

Orion, Pleiades, and Hyades are snapshots of the same star cluster across 800 million years Joseph Shavit

Historical first: Scientists observe the birth of a solar system 1,300 light-years away Joseph Shavit

Scientists discover mysterious object that may be the oldest comet ever detected Joseph Shavit

Dark dwarf stars lurking at the center of our galaxy could reveal the true nature of dark matter Joshua Shavit

Space ice is less like water than scientists thought, study finds Joshua Shavit

Introducing Quipu: The largest structure found in the universe Joseph Shavit