Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new super-Earth exoplanet that orbits a nearby M dwarf star. The newfound alien world, designated TOI-1846 b, is about two times larger and four t…
A mass extinction event wiped out around 90% of life. What followed has long puzzled scientists: The planet became lethally hot for 5 million years. Researchers say they have figured out why using a vast trove of fossils.
As if sequencing a full human genome wasn't tricky enough, scientists are now attempting to reconstruct our species' genetic material from the ground up.