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Earth
Did a 2nd asteroid help kill the dinosaurs?
Scientists found a crater in the North Atlantic that's 66 million years old, which could be a 2nd asteroid related to the dinosaur-killing Chicxulub event.
August 19, 2022
Human World
Space
Launches: Russians unveil space station model
On today's Launches blog: The Russian space agency Roscosmos unveiled a model of the space station it intends to orbit within the next 8 years.
Sun
Sun activity: More geomagnetic storming and auroras
Sun activity for August 19, 2022, remains moderate. Auroral displays have continued, with more to come.
August 19, 2022
Space
Webb’s largest image of galaxies yet
Webb has taken the largest image of galaxies yet. The newest release covers 8 times as much space as its original deep-field image. See the new images here.
August 18, 2022
Tonight
Mars and the moon, August 19 and 20 mornings
Mars and the moon are close together in the sky on August 19 and 20, 2022. The moon reaches 3rd quarter phase at 04:36 UTC on August 19.
August 18, 2022
Space
A rare Neptune-sized planet orbiting a giant star
Astronomers say they have found a rare Neptune-sized planet orbiting a giant hot star, providing clues about why these worlds often lose their atmospheres.
August 18, 2022
Space
Dark matter mystery in Fornax Cluster
A new study suggests dwarf galaxies in the Fornax cluster lack of dark matter halos. This finding challenges the cosmological Standard Model.
August 17, 2022
Earth
Human World
Sudden downpour in Paris floods metro stations
Paris floods inundated some metro stations on Tuesday evening, August 16. A sudden, torrential rain struck the city just as commuters were leaving work.
August 17, 2022
Space
Asaph Hall finds Mars moon Phobos 145 years ago today
On this date in 1877, American astronomer Asaph Hall discovered Phobos, the larger of Mars' 2 moons. He discovered the other moon, Deimos, later that year.
August 17, 2022
Astronomy Essentials
Clusters Nebulae Galaxies
See Messier 20, the Trifid Nebula
If you have an extremely dark sky, you can see the Trifid Nebula on as a fuzzy patch in the Milky Way. Binoculars show more and a telescope even more detail.
August 17, 2022
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