Researchers have identified a large meteorite impact crater hiding under the Greenland ice. The enormous crater - bigger than Paris - appears to be result of meteor strike just 12,000 years ago.
Satellite image of the area around Paradise, California, on the morning of November 8 shows the Camp Fire when it was only 4 hours old, yet had already burned halfway through the city.
The giant iceberg - about 3 times the size of Manhattan – broke off from Pine Island Glacier in late October. Scientists say the frequency of such events appears to be on the rise.
Gaia satellite data revealed the galaxy, which has avoided detection until now, thanks to its extremely low density and hiding place behind the shroud of the Milky Way’s disk.
Activity on the sun’s surface creates the conditions known as space weather, that can, at its worst, damage Earth satellites and cause electrical blackouts.
Get up early, and see why the planet Venus is named for a goddess of love and beauty. Then watch Venus - the sky's brightest planet - as it brightens even more throughout November, 2018.
Late last month, a team of researchers said Earth's oceans had warmed 60% more than anyone had realized. Now that result appears unlikely, since a mathematician and climate contrarian has uncovered a scientific error.
Astronomers are "99 percent confident" that this exoplanet is real and not a false detection. The planet for Barnard's star - 2nd closest star system to our sun - appears to be a cold super-Earth.
First, asteroids can serve as pit stops - and provide resources - for future space exploration. Second, some asteroids or comets may be hazards to Earth.