Discover how the universe stretches beyond comprehension and how telescopes like Hubble and James Webb reveal galaxies at the ...

Distance scales from the Planck length to a 93-billion-light-year observable universe expose extreme limits of physics and ...

Such an exponential expansion may seem minor, but it is equivalent to a grape in the palm of your hand swelling to become ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

A recent study introduces a new concept, the 'Solitude Zone', aiming to answer humanity's age-old question: Are we alone in ...

If it is a galaxy, it would be the oldest known galaxy in the cosmos, but it could also be a brown dwarf or an early black hole.

Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window ...

"GW241011 and GW241110 are among the most novel events among the several hundred that the LIGO-Virgo-KAGRA network has ...

Japanese physicists have revived Kelvin’s old idea of cosmic knots, showing how these tangled fields might explain why matter ...

In a paper published in The Astrophysical Journal Letters, the international LIGO-Virgo-KAGRA Collaboration reports on the detection of two gravitational wave events in October and November of 2024 ...

Researchers have moved one step closer to solving one of science’s greatest mysteries—why the universe is filled with matter instead of nothing. Scientists at Indiana University have made a major ...