SPoW October25 / Lauren Joseph / October 25, 2018 4:36 PM
01Does it seem like a giant fuzzy astrocat is about to step on your face? Whoever first gazed at this object sure felt that way. This is the Cat’s Paw nebula, captured by NASA’s [Spitzer Space Telescope](http://www.spitzer.caltech.edu/)—a large star-forming region in our Milky Way, about 4,800 light years away from Earth. Stars are born as gas and dust collapse within the nebula, pressurizing the material around them and pushing out gas, seen in the red bubbles, into space.
02Stellar nurseries aren’t always warm and fuzzy: Right in time for Halloween, here’s the pirate of the cosmos, technically called NGC 2467 but known as the Skull and Crossbones nebula. The European Southern Observatory's [Very Large Telescope](https://www.eso.org/public/teles-instr/paranal-observatory/vlt/?lang) captured this spooktacular image in unprecedented detail. The brightest regions are where stars are born, with gas and dust curling upward into a smile on the lower half of the picture. (Can’t quite make out the crossbones? Neither do we, just squint.)
03Let’s zoom out and look at the Skull and Crossbones nebula again; now it sports greater resemblance to a face that no one can hear scream. This photo, [from the Digitized Sky](http://archive.eso.org/dss/dss) Survey 2, shows the surrounding area speckled with stars. Active star-forming regions like this are rather large, but from this vantage point appear so lonely.
04If you think that this rocket’s flame looks hot, wait till you hear where it’s headed: Mercury. This shot is from the launch, earlier this week, that carried up [BepiColombo](http://sci.esa.int/bepicolombo/)—the joint European Space Agency and Japanese Aerospace Exploration Agency mission, from the ESA’s [space center in French Guiana](http://www.esa.int/Our_Activities/Space_Transportation/Europe_s_Spaceport/Europe_s_Spaceport2). It’s an epic voyage to the inner solar system, with Mercury being the least explored planet in our solar system.
05This may not be the view of a Martian landscape you’re used to, but we’re looking at a region on Mars called Arcadia Planitia. This photo was taken by the [Mars Odyssey](https://mars.jpl.nasa.gov/odyssey/) orbiter using a special [Thermal Emission Imaging System](https://themis.asu.edu/) camera. NASA can process the data in the image in false color to highlight hills and impact craters, a common feature in Arcadia Planitia.
06See that little red circle? Well, it’s easy to get sucked in. That’s the black hole at the center of our Milky Way galaxy, called Sagittarius A, some 26,000 light years away from Earth. No, you can’t spot anything in there, but look around the circle. It’s a chaos of colorful gas and clouds called molecular cloudlets, which have a mass of about 60 times the size of our Sun. These cloudlets swirl around the black hole at incredible speeds and contain molecular hydrogen (two H atoms that share electrons, [crucial](https://www.ncbi.nlm.nih.gov/pubmed/17191439) to the early development of the universe) and carbon monoxide, among other components.
Venus May Have Devoured Its Moon
One of the great mysteries in astronomy has been why Venus has no moon. Now a new theory provides a simple answer: It might have been eaten.
Ritsuko Kawai
Astronomers Confirm Discovery of the Youngest Known Exoplanet Ever
Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.
Teruyuki Hayakawa
Scientists Detect Radio Signals From an Exoplanet for the First Time in History
No, it’s not aliens, but a phenomenon caused by magnetic activity that astronomers have never before been able to pin on a specific planet.
Jorge Garay
Elusive ‘Geoneutrinos’ Are Building a New Map of Earth’s Volatile Interior
A global network of detectors are reporting some of the most substantial measurements yet of neutrinos created deep underground by the radioactive elements that power our planet’s tectonic activity.
James Dinneen
After 8 Years in Space, ‘BepiColombo’ Is Finally Approaching Mercury
Following a difficult journey, the probe will soon begin unraveling the mysteries of Mercury’s magnetic field and internal structure.
Ritsuko Kawai
A Gravitational Battle Within the Earth Is Changing the Length of Days
A competition between the gravity of the inner core and other forces in the mantle is altering the Earth’s rotation.
Jorge Garay
A Scientist Working on the ‘IceCube’ Neutrino Detector Explains the Nobel Prize–Winning Technology
“Detecting a neutrino is like looking for a needle in a haystack,” says Juan Carlos Díaz Vélez, who breaks down why researchers are looking for the cosmic particles under the Antarctic ice.
Javier Carbajal
A Satellite Falling Out of Orbit Embarks on Its Final Mission
Before reentering our atmosphere, the telescopes onboard NASA’s Neil Gehrels Swift Observatory have been restarted to take their last observations.
Teruyuki Hayakawa
With a Better Understanding of Physics, We Could Predict Volcanic Eruptions
“There’s no reason we can’t think that, at some point in the future, we can have volcano forecasts that are like weather forecasts.”
Robin George Andrews
NASA Just Made Nearly 1 TB of Artemis II Data Available to the Public
The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.
Jorge Garay
Space Lasers Are About to Get Their First Real Test Generating Energy
Startup Star Catcher is launching a system that, if successful, would be the first time energy has been beamed between two separate spacecraft.
Brian Kahn
Tiny Hairs That Help Corals Breathe May Malfunction in Warming Oceans
Several new studies have uncovered this long overlooked aspect of coral physiology that could be the key to the animals’ fate in a changing climate.
Marlowe Starling