Astronomers have discovered a giant comet 1,000 times the size of ordinary comets. It is also the largest comet ever discovered in modern history. This...
New observations confirm that the universe is expanding rapidly; faster than the initial phase. Scientists have known about the expansion of the universe for a...
TOI-1231b is visualized by NASA as a giant, smooth purple planet, a world with mild temperatures rarely seen in discovered exoplanets. A study just published...
Earth’s energy imbalance has almost doubled in just 14 years. New research by NASA and the National Oceanic and Atmospheric Administration (NOAA) compared data from...
12,800 years ago, the remains of a comet caused the most catastrophic cosmic catastrophe since the extinction of the dinosaurs, forcing humans to switch from...
A week after astronomers noticed a new object in the sky, they identified it as a comet. Comet Bernardinelli-Bernstein takes 5.5 million years to complete...
After 66 million years of crashing into Earth and shattering, asteroid Chicxulub is still shaping the unique ecosystem inside the giant impact crater. Research from...