By Christine Dow We made it to Antarctica in one piece! After a delightful 3 am start, we boarded the Safair plane that was to take us to the Antarctic along with Korean, Italian and French scientists. What followed was a somewhat chilly, noisy, cramped 7-hour flight. However, the views out our tiny window as […]
ISS Daily Summary Report – 11/13/15
Direct Current Switching Unit (DCSU) 1B Remote Bus Isolator (RBI) 1 Trip – At ~11:55am CST DCSU 1B RBI 1 experienced a trip on Friday taking all power from the 1B Power Channel. Numerous systems were affected including core avionics. Command and Control (C&C) and Guidance Navigation & Control (GNC) Multiplexer/Demultiplexers (MDMs) automatically transitioned to …
End of Week Life Science and Cygnus Mission Preps for Crew
The Expedition 45 crew is wrapping up the work week on biomedical science and Cygnus mission preparations. The orbital residents also worked maintenance throughout the numerous modules inside the International Space Station. Flight Engineers Kjell Lindgren and Kimiya Yui, who both have been in space over 100 days, checked their vision and blood pressure for …
Radio Signals from Earth Probe Pluto’s Atmosphere
Today’s post is from William Woods, a doctoral candidate in Electrical Engineering at Stanford University. He investigates radioscience and remote sensing, with a focus on signal processing for the radioscience experiment (REX) onboard New Horizons. He studies both engineering and science under Dr. Ivan Linscott and Dr. Howard Zebker at Stanford. I study remote sensing …
Fireball Seen in Early Evening Sky on Veterans Day
On November 11 at 5:41:17 PM CST there was a fireball detected on two NASA cameras; one located at Marshall Space Flight Center in Huntsville, Alabama and the other in Tullahoma, TN. Last evening’s fireball was just across the Tennessee/Arkansas border over the town of Jonesboro, Arkansas (NW of Memphis – see ground track image …
ISS Daily Summary Report – 11/12/15
Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) Slosh: After experiencing issues with SPHERES batteries and a hard drive, the SPHERES Slosh Run today was postponed to a later date. Ground experts are investigating the source of the problems. Sleep Log: Kelly recorded a Sleep Log entry today. The Sleep ISS-12 experiment monitors ambient …
Prepping our gear in New Zealand
By Ryan Walker We arrived safely in Christchurch, New Zealand. On Wednesday morning we went over to the International Antarctic Centre to check up on our instruments and equipment. We have five GPS receivers for measuring horizontal ice motion, and two tilt meters for measuring the angle of the ice shelf as it flexes with ocean tides. […]
ISS Daily Summary Report – 11/11/15
Nitrogen/Oxygen Recharge System (NORS) Airlock Interface Kit (AIK) Installation: Kelly prepared the US Airlock in support of NORS AIK install by removing closeout panels and flexible ventilation ducting. Yui then assisted Kelly with the installation of the NORS primary and redundant power cables. The NORS AIK activities will continue tomorrow with leak checks extending through …
Getting into the groove
Here we are, already on Day 6 of AT32, our november cruise on the North Atlantic, and we will reach our first station tomorrow. Today the weather is rough, as can be seen in this picture but during the first few days, we were blessed with unusually warm weather and forgiving seas. This was a […]
OLYMPEX – Operations begin
It’s been a very busy week as OLYMPEX gears up for full operations. The last ground site was installed yesterday and the full network is collecting data. We have learned a lot from these sites alone and have already sampled some intense storm systems laden with rain. The four radars are installed, or being installed, […]