Scientists have long hypothesized about this phenomenon, but this is the first time it’s been directly observed.
A team of physicists has found that the remnant of a neutron star merger observed in 2019 has just the right mass to be a strange hypothetical quark star.
A never-to-be-seen-again view of Comet Leonard took top prize at the Royal Observatory Greenwich's Astronomy Photographer of the Year contest.
High-energy eruptions of radiation from the sun's atmosphere can sometimes launch blobs of plasma toward Earth.
A coronal mass ejection (CME) is a vast cloud of electrically charged particles that the sun releases with a huge burst of speed.
Could a solar storm ever destroy Earth? According to scientists, there’s no evidence that any solar weather has ever harmed a human.
Two mild geomagnetic storms are expected to hit Earth on March 14 and 15 after a large coronal outburst, NOAA warns
NOAA reported that a "moderate" solar storm struck Earth over the weekend, and another once could hit today.
Dozens of 'phantom' and 'cosmic' UFOs have been detected in the skies over Ukraine, a new government report claims.
Viewers in some parts of the world may see Uranus disappear behind the moon for several hours on Wednesday, Sept. 14 in a 'lunar occultation' event.
The James Webb Space Telescope captured the clearest images ever of the Orion Nebula, one of the brightest and closest nebulas to Earth.
A new type of exoplanet has been discovered circling around one of the most common stars in the universe, and it could help in the search for extraterrestrial life.
The U.S. Navy admitted that it has unreleased videos of UFO encounters but refused to share them due to 'national security concerns.'