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Western heatwave broken by tropical storm

The western heatwave in the United States was broken by the drenching rain and cooler temperatures brought by Tropical Storm Kay.

Dolphins may use whistles like humans use names

Scientists say that whistles that dolphins make may represent individuals, the way humans use names. This discovery is a first. Read more here.

Webb directly images its 1st exoplanet

The James Webb Space Telescope has taken its 1st image of an exoplanet, or a world outside our solar system. The planet's name is HIP 65426 b.

Pioneer 11: Watching the Saturn watchers

On the 50th anniversary of the launch of Pioneer 10, Patty Winter recalls the day that Pioneer 11 passed the rings of Saturn.

International space laws, and why it’s not the Wild West

International space laws protect the valuable assets of many countries, including satellites used in farming, search and rescue, finance systems and more.

The crescent moon and Venus in stunning photos

Here are some beautiful photos of the very old waning crescent moon and Venus on August 25 and 26, 2022, in the east shortly before sunrise.

Jupiter from Webb in new images. Amazing!

New images of Jupiter from Webb show amazing details on the giant planet, including auroras, the Great Red Spot, and its rings and satellites.

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.

Betelgeuse is recovering from blowing its top

Betelgeuse blew its top in 2019. The explosion kicked up a dust cloud, which made the star look dimmer from Earth. The star is slowly recovering.

How do meteorites survive their fiery journey to the ground?

Asteroid 2008 TC3 entered our atmosphere and scattered meteorites over Sudan. Researchers found the resulting meteorites came from the back of the asteroid.

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