How can star populations help astronomers re-evaluate the search for intelligent extraterrestrial life, also called ...
Astronomers located hyperactive fast radio bursts to a faint dwarf galaxy orbiting a larger companion 2 billion light-years ...
For years, the center of our galaxy has been painted as a place where stars go to meet their end — a region ruled by Sagittarius A*, a black hole so massive that its gravity can stretch, tear, and ...
A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...
Within the diameter of Jupiter’s orbit around the Sun, the coincidence between the perijove distance and the Hill radius has a statistical likelihood smaller than 0.00004. In case the ...
The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose ...
NASA's Fermi telescope may have detected the first direct hint of dark matter, observing an unusual gamma-ray glow near the ...
A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...
In 1999, Belgian physicist Chris Van Den Broeck implemented a minor alteration to Alcubierre’s concept by shrinking the ...
A new study of M31, also known as Andromeda, explains how our cosmic neighbor kills off smaller nearby galaxies.
Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.
A University of Arizona-led team has used a camera orbiting Mars to capture the closest images yet of a rare interstellar ...
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