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2024 Orbital Launches: 169
Toilets in Space: 10
When Asteroids (Don’t) Attack
Artist's concept of the Hera mission gliding past Didymos to Dimorphos. Image credit: ESA For a hot second back in 2004, it looked like there was a couple percent chance the asteroid 99942 Apophis just might crash into the planet Earth on April 13, 2029. And even if...
VIPER May Live to Rove Another Day
A computer generated concept image of the VIPER rover Despite what the contents of this and recent episodes might imply, my passion is for science not for spacecraft. The thing is, sometimes spacecraft are needed to do the science. And lately, I and many others have...
The Cost of Space Flight on the Planet
As a nerdy member of GenX, I can state with pride and shame that I watched Buck Rogers in the early 80s and was constantly fascinated by all the weird ways their writers found for fictional 24th century scientists to misunderstand the relics from the 20th century....
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Un podcast en español de cosmología y astronomía.
Dino Prints Match Continents
One of the reasons we study the Moon is to help us understand the history of our own planet Earth. The shifting continents and weather patterns of Earth join forces to erase our world’s history. Occasionally, however, our planet reveals its past through the rocks...
Chang’e 5 Returns Some Really Cool Science
Change'e 5 landing site overview. Credit: Chinese National Space Agency's (CNSA) Lunar Exploration and Space Engineering Center On Dec 1, 2020, China landed the Chang’e 5 mission on the near side of the moon. Three days later, that little lander lifted back off with...
Closer Look: Mars is the Future
Since Mars Spirit and Opportunity first set down on Mars in 2004, there has been a continuous robotic presence on the Red Planet. The Phoenix and Insight Landers have answered specific questions about Mars composition and interior, while a small herd of rovers have...
Stonehenge Stones More Geographically Diverse Than Originally Thought
Image credit: Stefan Kühn Before we go, I have a new mystery for you. Researchers, with permission, took a small sample from the altar stone at Stonehenge and examined its composition and structure in a new level of detail. This information made it possible to...
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Ep. 3.03 Mars is the future, the day the Dinos Died, a Star’s Death in 3 Acts, and more
I have to admit, realizing it is somehow late August was a bit startling. I’m not entirely sure where my summer went, but I am grateful that my garden is finally producing veg, and the temps are starting to slowly trend downward. The Dog Days of summer are named for...
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