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The Hubble spotted this smiley face in space

Reading each other’s facial expressions is so important to our survival as a species that our brains are hardwired to respond to expressions on faces that aren’t even there. This adorable image — in which the galaxy cluster SDSS J1038+4849 seems to be smiling at the camera — comes courtesy of the Hubble Space Telescope. It was spotted by Judy Schmidt, who submitted a version of the image to the Hubble’s Hidden Treasures…

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NASA | A View From The Other Side

A number of people who’ve seen NASA’s annual lunar phase and libration videos have asked what the other side of the Moon looks like, the side that can’t be seen from the Earth. This video answers that question. The imagery was created using Lunar Reconnaissance Orbiter data. A number of people who’ve seen NASA’s annual lunar phase and libration videos have asked what the other side of the Moon looks…

Challenger 1986
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The Challenger disaster, Jan. 28, 1986

On this day in 1986, the Challenger space shuttle broke apart 73 seconds into its flight and plunged into the Atlantic Ocean. All seven of the Challenger astronauts, who had blasted off from Florida’s Kennedy Space Center, perished. One of the crew members, Christa McAuliffe, had won a nationwide NASA competition to be the first schoolteacher to go to space. —POLITICO.

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Earth With Rings

Sure, Saturn’s rings are cool, but the Earth is pretty awesome too, what with the water, the oxygen, the life, the chocolate. So let’s imagine just how awesome Earth would be if it also had rings. Ron Miller’s illustrations show various views of the earth with what that lucky planet Saturn has. —Ron Miller/Black Cat Studios

What Could Have Entered the Public Domain in 2015

What Could Have Entered the Public Domain on January 1, 2015?

If the pre-1978 laws were still in effect, we could have seen 85% of the works published in 1986 enter the public domain on January 1, 2015. Imagine what that would mean to our archives, our libraries, our schools and our culture. Such works could be digitized, preserved, and made available for education, for research, for future creators. Instead, they will remain under copyright for decades to come, perhaps even…

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Scientists Discover Children’s Cells Living in Mother’s Brains

Microchimerism most commonly results from the exchange of cells across the placenta during pregnancy, however there is also evidence that cells may be transferred from mother to infant through nursing. In addition to exchange between mother and fetus, there may be exchange of cells between twins in utero, and there is also the possibility that cells from an older sibling residing in the mother may find their way back across…