Two people in Arkansas claim they saw an unidentified animal walking on two legs.
A photographer in Guatemala captured the stunning moment a bolt of lightning hit a volcano as it was erupting.
NASA’s Curiosity rover sniffed out an unexpected seasonal variation to the oxygen on Mars, according to new research.
Astronomers say S5-HVs1 ventured close to supermassive black hole before being ejected
An international team of astronomers has discovered a massive cloud of gas that formed just 850 million years after the Big Bang. The chemical composition of the object reveals that the first generation of stars formed quickly and enriched the Universe with the elements they synthesized.
The burst released as much energy in 20 seconds as our sun provides in 10 days.