Cosmos
One Cool Thing: Mercury Transiting the Sun in 4K

One Cool Thing: Mercury Transiting the Sun in 4K

ICYMI, on Monday the planet Mercury made one of its rare appearances transiting the Sun.  It won’t do that again until 2032, and that one won’t be visible in the U.S.  It was super hard to see, but NASA’s Solar Dynamics Observatory (SDO) had several special cameras filming it and on Wednesday they released a […]

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One Huge Thing: The Universe — How Big Is It?

One Huge Thing: The Universe — How Big Is It?

Scientists are calling it a “crisis in cosmology.”  According to a new study, which was published last month in the Monthly Notices of the Royal Astronomical Society, the universe is expanding faster than we thought.   Astrophysicists call the discovery the “most exciting development in cosmology in decades.” Researchers used a new technology at the Keck […]

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One Spooky Thing: NASA’s Halloween-Themed Celestial Images

One Spooky Thing: NASA’s Halloween-Themed Celestial Images

  This spooky season is out of this world! The above image isn’t a jack-o-lantern but rather an image that NASA captured of our sun. According to NASA, the face is the result of active regions of the sun burning more brightly than others. And the image below, though it looks a bit like an eerie, […]

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One Shrinking Thing: The Ozone Hole

One Shrinking Thing: The Ozone Hole

Video: NASA We know you weren’t losing sleep over this (unlike say the climate crisis), but there is a bit of good news this week.  NOAA and NASA announced that the ozone hole measured its smallest size ever for this time of year — typically when it is its largest.  The hole, which exists above […]

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First All-Female Spacewalk FINALLY Happening (this morning!)

First All-Female Spacewalk FINALLY Happening (this morning!)

Earlier this spring, NASA astronauts were set to conduct the first all-female spacewalk until a lack of properly-fitting space suits cut the historic moment short. Now, finally, the spacewalk has been rescheduled for this morning with astronauts Christina Koch and Jessica Meir as they set out to repair a faulty battery charger on the International Space Station.

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One Outer Space Thing: What Does Mars Sound Like?

One Outer Space Thing: What Does Mars Sound Like?

In case you were wondering, there is sound on Mars, and thanks to NASA’s InSight mission we can now hear it.

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