This album has been created to be distributed with the publication in Nature of a paper by the IceCube Collaboration about the measurement of the neutrino cross section with Earth absorption. Read the news on the IceCube website. […]
A first look at how the Earth stops high-energy neutrinos in their tracks
Neutrinos are abundant subatomic particles that are famous for passing through anything and everything, only very rarely interacting with matter. Now, scientists have demonstrated that the Earth stops very energetic neutrinos—they do not go through everything. The study is published online today by the journal Nature. […]
Week 45 at the Pole
Flight canceled? Well, that happens. But, canceled … again? Welcome to plane travel at the Pole. The changeable weather patterns in the harsh climate of Antarctica make flights in and out susceptible to delays. It’s part and parcel of the whole experience. […]
Week 44 at the Pole
Lots of firsts as a new summer season begins at the South Pole. Last week saw the first LC-30 to arrive, seen here as it’s being marshaled in and later after landing and releasing a group of red parkas onto the ice, the first group of many to come. The changing-of-the-guard period at the Pole has begun. […]
Week 43 at the Pole
Shoveling snow might not be that much fun, but at least at the South Pole, afterward you can walk away with a pretty “epic” beard, as the winterovers recently put it. Well, if you have a beard to begin with, that is. […]
Week 42 at the Pole
After a long, cold winter at the South Pole, it might be hard to decide which is more exciting: the first plane of the season or its contents. Apparently, people get pretty excited at the sight of a bowl of tangerines after going without any fresh fruit for eight or nine months. […]
PolarTREC teacher joins neutrino hunters at the South Pole
PolarTREC research experiences connect teachers and scientists in a life-changing experience
that nurtures transformative science learning in the classroom. […]
Week 41 at the Pole
Now that you can see what you’re doing outside, it’s time for outdoor activities. Unfortunately, it’s still cold (very cold), and there’s no guarantee that the sun will be out. In fact, here’s IceCube winterover James braving what appears to be rather poor conditions to take some height measurements for calibrating a new IceTop sensor. […]
No neutrino emission from a binary neutron star merger
In a joint effort by the ANTARES, IceCube, Pierre Auger, LIGO, and Virgo collaborations, scientists have searched for neutrino emission from this merger. The search looked for neutrinos in the GeV to EeV energy range and did not find any neutrino in directional coincidence with the host galaxy. The nondetection agrees well with our expectation from short GRB models of observations at a large off-axis angle, which is most likely the case for the GRB detected in conjunction with GW170817. These results have just been submitted to The Astrophysical Journal. […]
Week 40 at the Pole
The sun sure does make things shiny. The face of the station appears dark and flat, but the “beer can,” the large cylindrical tower on the end that connects the aboveground station to belowground corridors, is glowing in the face of the newly risen sun. So is that interesting snowdrift in the foreground. […]