Dark matter doesn’t emit, absorb, or reflect light. It’s invisible but supposedly makes up 85% of the universe’s mass. Because it’s so abundant, astronomers believe it should explain many unsolved ...

New observations from the NASA/ESA/CSA James Webb Space Telescope reveal a galaxy with sweeping gaseous ‘tentacles’ in a galaxy cluster at redshift of 1.156, meaning we’re seeing it as it was ...

Using the James Webb Space Telescope (JWST), astronomers have captured a stunning image of a "cosmic jellyfish." This aquatic-creature-like galaxy, designated ESO 137-001, was see ...

In the vast tapestry of the universe, most galaxies shine brightly across cosmic time and space. Yet a rare class of galaxies ...

Stargate SG-1 is back on Netflix, and there’s never been a better time to binge one of the best sci-fi series of all time. It ...

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

In our three-dimensional space, elementary particles neatly filter into either bosons or fermions. But in lower dimensions, that distinction gets a bit murky.

Set to take his new live show around the world, the physicist and presenter reflects on his defining travel experiences.

“For the last 20 years, people believed that the cosmological constant is positive, and the universe will expand forever,” says Tye, a professor emeritus at Cornell. A positive constant acts like a ...

Webb telescope data confirm a supermassive black hole fleeing its galaxy, carving a 200,000 light-year wake of new stars.

The European Space Agency launched the Ariane 64, a four-booster Ariane 6 variant, successfully deploying 32 Amazon Leo satellites into low Earth orbit.

The big bang wasn’t the start of everything, but it has been impossible to see what came before. Now a new kind of cosmology is lifting the veil on the beginning of time ...