Astronomers detected this small asteroid just 8 hours before it struck Earth’s atmosphere over southern Africa on June 2, 2018, producing a terrific explosion. Now researchers report finding its meteorites.
About 5 percent of all UFO sightings cannot be easily explained by weather or human technology. A physicist argues that there’s compelling evidence to justify serious scientific study and that the skeptics should step aside – for the sake of humanity.
A research team recorded the sound of methane bubbles seeping from the seafloor off the Oregon coast, with the aim of using acoustics to identify – and perhaps measure – this important greenhouse gas in the ocean.