Professor Gregg

#Mars #Marsmagentism Deep interior of Mars might have led to the loss of the planet's atmosphere space.com/mars-atmospher…

4-story rogue wave that randomly appeared in the Pacific Ocean is the 'most extreme' ever detected #notatsunami livescience.com/most-extreme-r…

Time flies when you’re exploring another planet! This week marks my one-year landiversary on Mars (Feb. 18) and I have several drives planned and more rocks to see. Meanwhile, my team back on Earth has various ways you can celebrate my first year at Mars: go.nasa.gov/3uQuURw

USGS mourns the passing of Waverly “Mr. Earthquake” Person, 95. A legendary government spokesperson on earthquakes, Person served 51 years in federal service as a geophysicist and seismologist. Visit History Makers for interviews of this iconic figure. ow.ly/WCcu50HVUGs

Fifty years ago today, NASA announced that Mariner 9, the first spacecraft to orbit Mars, had completed all its mission objectives. It continued to send data home until October 1972. solarsystem.nasa.gov/missions/marin…

#comet The mega-comet hurtling through our solar system is 85, yes 85, miles wide mashable.com/article/comet-…

As tectonic plates pull apart, what drives formation of rifts? shar.es/aW9EEy

New observations reveal Venus marked with continents, flat expanses, and ranging highlands. These features have never been seen before in the visible spectrum of light, a feat achieved only through a series of stealthy flybys of the planet’s nightside. inverse.com/science/venus-…

#asteroid #Ryugu Asteroid Sample Brought to Earth Exposes Ryugu's Hidden Interior gizmodo.com/asteroid-sampl…

The Martian surface can be rocky, sharp, and unforgiving – so after nearly 10 years, my wheels have taken a beating. The good news is that this is not impacting my mission.

#UBgeology See the recent edition of the Epoch (and read about our NYstate field camp in 2022) here: arts-sciences.buffalo.edu/geology/news-e…

#HungaTonga Why the Tongan eruption will go down in the history of volcanology nature.com/articles/d4158…

Take a minute to view the Winter 2022 EPOCH arts-sciences.buffalo.edu/geology/news-e…

@LokiVolcano I'll be there: a talk on Tuesday and chairing a session on Friday #lpsc2022

Weird ‘superionic’ matter could make up Earth’s inner core sciencenews.org/article/earth-… #Earthscore

Post-caldera volcanism reveals shallow priming of an intra-ocean arc andesitic caldera: Hunga volcano, Tonga, SW Pacific - ScienceDirect sciencedirect.com/science/articl…

New paper out today! Low-cost instruments used to assess air quality in communities downwind from Masaya volcano, Nicaragua. Click the link below if you're interested, the article is open-access: doi.org/10.30909/vol.0… #volcano #AirQuality #Nicaragua

Astronomers have confirmed that a “mega comet” flying towards the sun is the biggest comet from the outer solar system ever found. #Echobox=1643974468" target="_blank" rel="nofollow noopener">newscientist.com/article/230728…

Scientists detect rejuvenated uplift near South Sister Volcano - Using satellite imagery and sophisticated GPS instruments, geophysicists have detected a subtle increase in the rate of uplift of the ground surface. ow.ly/OYx950HLA4Q #Oregon 📷 John Scurlock

UB Geology starting the semester hands on and horns up.#UBGeology