About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.
More than a thousand years ago, astronomers from the Maya civilization developed one of the most sophisticated time-keeping ...
The wavelengths of radio light are so large that you can't capture a high-resolution image with a single dish. To capture an ...
Not all stars are created equally. Astronomers believe that the first stars to form after the Big Bang were mostly made of only hydrogen and helium with trace amounts of lithium, as the heavier ...
Using NASA's planet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite), astronomers have discovered three ...
Late in 2024, a small asteroid stirred astronomers. Discovered on December 27, the asteroid rock—since christened 2024 YR4—was first thought to pose a threat to collide with Earth. Early estimates put ...
Recent research indicates that larger objects in the Taurid stream could pose a greater threat in 2032 and 2036, potentially ...
A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device ...
The vast majority of matter is dark – invisible until it is detected only through its gravitational effects. The newly discovered object could be a clump of dark matter, or it could also be a compact, ...