The Big Bang model begins with a point of infinite density where the laws of physics break down. This is a deep theoretical problem that suggests the beginning of the Universe is not fully understood, ...

These black holes are the most distant and stable objects we know. Using a technique called very long baseline interferometry ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

Blue Origin's space rocket, New Shepard, just completed its 33rd journey to space, carrying six people and about 1,000 postcards.

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

Blue Origin launched its 13th human mission to the edge of space on Sunday, sending six civilian astronauts past the Karman ...

A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy particles. The finding hints at ancient black hole ...

A cloud of high-energy particles surrounding a distant galaxy cluster offers a rare glimpse into the forces shaping the early ...

While Musk conceded he went “too far,” Bezos reportedly capitalized on the fallout in an attempt to close the gap between his ...

A groundbreaking simulation reveals how neutron star mergers forge black holes, generate gamma-ray bursts, and scatter gold ...

A coronal hole in the sun could result in visible auroras over about 15 U.S. states tonight (June 25), with the Space Weather ...

Both Hubble and Chandra observations were combined to pinpoint the TDE's location, which is offset from the center of the ...