Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.

SpaceX has pulled off another successful launch for the U.S. military, sending a classified payload into orbit atop its ...

A remarkably intact pottery vessel dating back more than 10,000 years has been recovered from the depths of Lake Biwa, Japan, marking one of the oldest and most significant ceramic discoveries in ...

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

NASA reveals the true, bizarre reason for the 3I/ATLAS comet's 16.16-hour pulse. Scientists link the interstellar object's ...

The mysterious interstellar object 3I/ATLAS may be seeding the worlds of this solar system with the early stages of life, new ...

Neutrinos are one of the most mysterious particles in the universe, often called "ghost particles" because they rarely ...

Gamma-ray bursts (GRB) are some of the most perplexing phenomena in nature. Even though astronomers have detected about 15,000 of them, with a new one each day, they're still mysterious. They're the ...

Only one American company has the capacity to meet President Trump’s ambitious timeline for the construction of a space-based missile interceptor system: Elon Musk’s SpaceX. Elon Musk is set to win a ...

Scientists finally caught solar neutrinos triggering a rare atomic transformation once thought nearly impossible to observe.