ALT A picture of Dr. Purvis' Space Physics class posing in front of a projector screen that is showing the Artemis II mission livestream.

ALT A flyer for the physics colloquium taking place on Tuesday, April 7th at 3:30-4:30 PM in the physics building at UNT in room 104. Information on the flyer states that Professor Christos Argyropoulos from Pennsylvania State University will be delivering a talk titled "Controlling and Enhancing Light-Matter-Heat Interactions with Nanophotonics". In the bottom right corner is a picture of Professor Christos Argyropoulos.

ALT A flyer for the physics colloquium taking place on Tuesday, March 3rd at 3:30-4:30 in the physics building at UNT in room 104. Information on the flyer states that Professor Juejun (JJ) Hu from the Massachusetts Institute of Technology (MIT) will be speaking about his research titled "Metasurfaces Beyond Flatland: From Planar Optics to Curved and Panoramic Systems". In the bottom right corner is a picture of Professor Juejun (JJ) Hu.

ALT A flyer for the physics colloquium taking place on Tuesday, February 17th at 3:30-4:30 in the physics building at UNT in room 104. Information on the flyer states that Dr. Richard Schaller from Northwestern University & Argonne National Lab will be speaking about his research titled "Ultrafast Photophysics and Lattice Dynamics in Semiconductor Nanomaterials". In the bottom right corner is a picture of Dr. Richard Schaller.

ALT A flyer for the physics colloquium taking place on Tuesday, February 10th at 3:30-4:30 in the physics building at UNT in room 104. Information on the flyer states that Dr. Nandika Anne D'Souza from the Department of Mechanical Engineering at the University of North Texas will be speaking about her research titled "Digital Twin Informed Lattice and Foam Structures for a Resilient Supply Chain in Manufacturing". In the bottom right corner is a picture of Dr. Nandika Anne D'Souza.

ALT A flyer for the physics colloquium taking place on Tuesday, February 3rd at 3:30-4:30 in the physics building at UNT in room 104. Information on the flyer states that Dr. Ruocun Wang from the University of North Texas's Department of Materials Science and Engineering will be speaking about his research titled "Discovery and Lab-Scale Mechanistic Characterization of Selectively Etched Metastable Materials for Electrochemical Energy Storage". In the bottom right corner is a picture of Dr. Ruocun Wang.

ALT A flyer for a colloquium taking place at the University of North Texas in the Physics Building in Room 104 on January 20th from 3:30-4:30 PM. Text states that Dr. Kathryn Whitman from the Space Radiation Analysis Group at NASA will discuss radiation protection for human space exploration.

ALT A flyer for the September 16th, 2025 colloquium featuring guest speaker, Dr. Sean Johnson.

ALT A flyer for today's colloquium at 3:30-4:30 PM in the physics building in room 104 featuring guest speaker, Dr. Anton V Malko

ALT A flyer for UNT's physics colloquium that is on September 2nd at 3:30 PM to 4:30 PM in the physics building, room 104.

ALT A colloquium flyer with the caption, "Colloquium 4/1". Text below says, "Join our colloquium today to welcome Dr. Cooper Dix as they present their research titled: Process and Metrology in the Production of High Resolution Near-Infrared Spectrographs". In the bottom left corner is text that says, "When & Where?", with follow-up text below that says, "April 1st, 3:30-4:30 PM Physics Building, Room 104". In the bottom right corner is the UNT eagle logo.

ALT A flyer for colloquium with a title that says, "Colloquium 3/25". Text below says, "Join our colloquium today to welcome Dr. Daniel Mittleman as they present their research titled: Near-field Terahertz Networking". Text in the bottom left corner says, "When & Where?". Follow-up text below says, "March 25th, 3:30-4:30PM Physics Building, Room 104". In the bottom right corner is a picture of Dr. Daniel Mittleman.

ALT A flyer advertising the Pi Day Celebration by the Society of Physics Students. A title at the top says, "Pi Day Celebration", and information below says, "Donate to the jars in the front office to see your favorite professor or graduate student get pied! 1st place will get pied by 2nd place and 3rd place will pie an SPS officer". Text at the bottom says, "Celebration day is March 21st @ 2 PM in the Physics Lounge".

ALT A flyer for colloquium with a title that says, "Colloquium 3/18". Below is text that says, "Join our colloquium today to welcome Dr. Bibhudutta Rout as they present their research titled:". Below is follow up text that is underlined and says, "Materials Analysis and Manipulations Using Energetic Ion Beams". Text in the bottom left corner says, "When & Where?", with text below that says, "March 17th, 3:30-4:30 PM Physics Building, Room 104". In the bottom right corner is a picture of Dr. Bibhudutta Rout.

ALT A flyer for the colloquium on March 4th, 2025. A caption at the top says, "Colloquium 3/4", along with text below that says, "Join our colloquium today to welcome Dr. Zhaowei Liu as they present their research titled:". Follow-up text below that is underlined says, "Nanophotonics at Sub-10nm Scales". Text in the bottom left corner says, "When & Where?", with follow-up text below that says, "March 4th, 3:30-4:30 PM, Physics Building, Room 104". A picture of Dr. Zhaowei Liu is in the bottom right corner.

ALT A flier for the colloquium on February 18, 2025. A caption at the top says, "Colloquium 2/18". Text below says, "Join our colloquium today to welcome Dr. Sean Johnson as they present their research titled:". Underlined text below says, "Surveys of the relationships between galaxies and the diffuse cosmic gas that fuels and regulates their growth". Text in the bottom left corner says, "When & Where?", with follow-up text below that says, "Feb 18, 3:30-4:30 PM. Physics Building, Room 104". A picture of Dr. Sean Johnson is in the bottom right corner.

ALT A colloquium flyer with the title, "Colloquium 2/11". Text below says, "Join our colloquium today to welcome Dr. Eleanor Close as they present their research titled:". Underlined text below says, "Cultivating Student Success and Retention Through Structures Supporting Physics Identity Development". Text in the bottom left says, "When & Where?", with follow-up text below that says, "Feb 11, 3:30-4:30 PM, Physics Building, Room 104". In the bottom right corner is a picture of Dr. Eleanor Close.

ALT A flyer for a physics colloquium. Text says, "Join our colloquium today to welcome Dr Fateme Esmailie as they present their research titled: Enhancing Medical Decision-Making Through Computational Modeling and Simulation". Text below says, "When & Where? Jan 28, 3:30-4:30 Physics Building Room 104". A picture of Dr. Fateme Esmailie is in the bottom right corner.

ALT A beach background with a title that says, "Fermi Friday". Below says, "Q: How many atoms are in a grain of sand?". Below says, "Answer & Explanation".

ALT Title at the top says, "Assumptions". Below says, "Let's assume:". A bullet point list says, "A grain of sand is spherical", "The radius of sand is 0.5 mm", and "The radius of an atom is 1.5 Angstroms".

ALT Title at the top says, "Calculations". Below says, "Find the volume of a grain of sand and an atom." At the bottom are calculations for the volumes of a grain of sand and an atom.

ALT Title at the top says, "Calculations". Below says, "Divide Vs by Va to obtain the number of atoms in a grain of sand". Calculations below show the final result to be 10^20 atoms per grain of sand.