Juno Making Discoveries Near Jupiter While Flagstaff Observes Finding of Pluto

Juno passes its 25th perijove on Feb 17 and has been in Jupiter orbit since 2016. The onboard Microwave Radiometer Instrument records lightning flashes, showing them to be concentrated in the polar regions. Following the 24th close flyby of Jupiter on Dec 26, citizen scientist Kevin Gill (L) creates a color-enhanced image of a stormy region in the northern hemisphere. The Jovian Infrared Aurora Mapper instrument sees a central cyclone at the north pole and eight smaller cyclones surrounding it. The south pole has a new cyclone first observed by Juno during the 22nd flyby on Nov 3. NASA-funded research suggests that the Great Red Spot is the heat source for the upper atmosphere. Galileo moon Europa is seen as a priority place to search for life and destination of NASA Europa Clipper mission. Feb 18 is the 90th observation of Pluto’s discovery by Clyde Tombaugh (R). Lowell Observatory in Flagstaff will rededicate the Blink Comparator, a device used by Tombaugh to find Pluto from photographs. Visitors to the observatory will tour the Tombaugh office and apartment, the 13-inch Pluto Discovery Telescope, and the 24-inch Clark Telescope used to verify Pluto characteristics. The discovery will be celebrated in Flagstaff by New Horizons Principal Investigator Alan Stern, Alden Tombaugh the son of Clyde, and Jim Christy, discoverer of Pluto moon Charon from US Naval Observatory. (Image Credits: NASA, University of Arizona)
|
|
MONDAY
Highlights…
Feb 17 — ISS, 405-km LEO: Expedition 62 three-member crew expecting launch of Cygnus NG-13 S.S. Robert Henry Lawrence Jr with arrival / capture scheduled today; setting up new Bartolomeo external payload hosting facility, preparing for Mouse Mission-5, maintaining various systems including Acoustic Monitor, Temperature and Humidity Control, Oxygen Generation System, and Total Organic Carbon Analyzer.
Feb 17 — NewSpace: Astrobotic working toward July 2021 Moon launch, offering MoonBox delivery as low as US$460; Blue Canyon Technologies to supply X-SAT small satellite bus for Made In Space Archinaut One manufacturing mission; Bill Gerstenmaier, former NASA Associate Administrator for Human Exploration to work for SpaceX.
Feb 17 — Solar System: Mars 2020 Rover arrives at Cape Canaveral, while computer models suggest planet took longer timescale to form than thought; Liverpool Hope University Chancellor concludes that Europa life almost a certainty; researchers in Switzerland analyze Uranus and Neptune citing collisions as major source of differences.
Feb 17 — Galaxy: Quasar observations increase discrepancy in measurements of Hubble-Lemaitre value to 5 Sigma; Backyard Worlds citizen scientists discover rare pairing of brown dwarfs; astronomers discover young giant planet 2MASS 1155-7919 b only 330 LY from Earth.
Feb 17 — Global: Four India astronaut candidates begin training in Russia; 2020 Venture Catalyst Space program runs through 23 Apr under South Australia US$4M Space Innovation Fund; Algeria AlSat-3 Earth observation satellite in definition phase.
Feb 17 — USA: Artemis missions are planned for nearly every year starting 2021, estimates of additional $35B needed over next 4 years; NASA recruiting more astronauts; SpaceX Crew Dragon Demo-2 flight tentatively scheduled for May; new antenna for Moon-Mars Deep Space Network to be constructed.
Feb 17 — Hawai’i: Keck Telescope observations indicate that giant planets and brown dwarfs form in different manner; China astronomers use CFHT data while observing double nuclei in galaxy IC 676; Gemini Observatory joins network of large telescopes watching transient events.
|

= All times
for terrestrial events in local time unless noted.
= All times for international terrestrial events in local time unless noted.
= All times for space events, and…
= All times for international space / astro events in Hawaii Standard Time unless noted. Add 10 hours to obtain UT (‘Universal Time’).
Weekly Planet Watch – Evening Planets: Mercury (SW), Venus (SW), Mars (SE), Jupiter (SE), Uranus (SW); Morning Planets: Saturn (SE), Neptune (SW).
Maryland, Washington Space Business Roundtables Revitalize SBR Program

Maryland Space Business Roundtable meets for monthly lunch February 18 in Greenbelt MD. NASA Associate Administrator for the Science Mission Directorate Thomas Zurbuchen, a long advocate for human Moon and Mars exploration, will address the MSBR as featured guest. MSBR, has been an organizing force for the commercial space community since 2001. It provides a networking and funding framework for space entrepreneurs, academics, policymakers and enthusiasts in the Washington DC Beltway region. Meetings are usually held the first Tuesday of the month at Martin’s Crosswinds in Greenbelt. Future MSBR meetings include Mar 17 lunch featuring Douglas Loverro, NASA Associate Administrator of Human Exploration and Operations, and May 19 lunch with NASA Director of Astrophysics Division of Science Mission Directorate Paul Hertz. MSBR underwrites STEM programs including the Women in Engineering program at University of Maryland, the Center for Minorities in Science and Engineering STEM Expo, and the Patriots Inc. Solar System Competition. Within the Beltway the neighboring Washington Space Business Roundtable has a luncheon Feb 28 featuring Congressman Bill Posey of the Committee on Science, Space and Technology at City Club of Washington. The Colorado Space Business Roundtable, based in Aurora and chaired by Alires Almon (L) and Kimberly Schwandt (R), hosts the Colorado Space Roundup meetings. University of Arizona sponsors the Arizona Space Business Roundtable another leadership forum for the commercial space ecosystem. (Image Credits: MSBR, WSBR, CSBR) |
Feb 17 — Time History of Events and Macroscale Interactions during Substorms (THEMIS), LEO: Three satellites in magnetosphere (two in Moon orbit – now called ARTEMIS) reach 13 full years / enter 14th year in space today; launched 2007.
Feb 17 — Juno, Perijove 25 / 24th Science Flyby, Jupiter Orbit: NASA craft in 53-day orbit to come within ~3,500 km of Jupiter cloud tops during Perijove 25, its 25th close flyby of Jupiter and 24th science flyby with instruments turned on, 17:51:36 UTC.
Continued from…
Jan 2019 – Sep 2020 — New Horizons, Kuiper Belt: Full data collected from 7 instruments during KBO Arrokoth flyby to be transmitted to Earth over this time period.
Nov 2019 – Nov 2020— Hayabusa2, Earth Trajectory: JAXA Hayabusa2 with two samples collected from C-type asteroid 162173 Ryugu on trajectory for Earth return.
Feb 13-23 — Northern Ireland Science Festival, Belfast, Ireland: NI Science Festival 2020; featuring talks on the Future of Space, Sun, Planets, Antarctica / South Pole Exploration, VR, much more.
Feb 16-21 — Indian Institute of Astrophysics, Inter-University Centre for Astronomy and Astrophysics, et al, Hyderabad, India: Winter School on Astronomy (Astrowin 2020); at B M Birla Science Centre.
Feb 16-22 — Rencontres du Vietnam, Quy Nhon, Vietnam: 16th Rencontres du Vietnam: Magnetic Fields in the Universe 7.
Feb 16-22 — NASA, CFHT, W. M. Keck Observatory, HPA, North Hawaii STEM Alliance, Waimea Na Paniolo Robotics Team, Waimea HI: Engineers Week.
|
TUESDAY
Feb 18 — Arianespace, Launch Ariane 5 / JCSAT 17 & GEO-Kompsat 2B, Kourou, French Guiana: Arianespace Ariane 5 ECA rocket, designated VA252, to launch Japan JCSAT 17 communications satellite and South Korea GEO-Kompsat 2B oceanography satellite.
Feb 18 — Maryland Space Business Roundtable (MSBR), Greenbelt MD: MSBR Luncheon with Thomas Zurburchen, NASA Associate Administrator for the Science Mission Directorate.
Feb 18 — Lowell Observatory, The Orpheum Flagstaff, Mother Road Brewing Company, 93.9 The Mountain, Flagstaff AZ: I Heart Pluto Festival; 90th observation of Pluto’s discovery featuring Lowell Observatory Historian Kevin Schindler, Scientists Will Grundy and Steve Tegler; 19:00–21:30.
Feb 18 — Institute of Physics – Scotland Branch, Edinburgh, Scotland, United Kingdom: Lecture: Weird New Worlds.
Feb 18-21 — Southwest Research Institute, San Antonio TX: 3rd International Planetary Caves Conference.
Feb 18 — Moon: 0.80° NNE of Mars, 04:00.
WEDNESDAY
Feb 19 — Lunar and Planetary Laboratory, University of Arizona, Tucson AZ: Lecture: How Did Earth Get Its Water? by Dave O’Brien / and Researching Comets: The Forgotten Dust Particles by Cassandra Lejoly; 19:00, at Borderlands Brewing Co.
Feb 19-20 — Strauss Center and Cockrell School of Engineering at The University of Texas at Austin (UT), International Academy of Astronautics (IAA), United Nations Institute for Disarmament Research, Austin TX: 6th Annual IAA-UT Space Traffic Management Conference; at Mulva Conference Center.
Feb 19-21 — Academia Sinica Institute of Astronomy and Astrophysics (ASIAA), Taipei, Taiwan: East-Asian ALMA Science Workshop 2019.
Feb 19 — Moon: 0.94° SE of Jupiter, 10:00.
Feb 19 — Apollo Asteroid 2020 BL7: Near-Earth Flyby (0.035 AU)
Feb 19 — Aten Asteroid 2020 CX1: Near-Earth Flyby (0.036 AU)
THURSDAY
Feb 20 — Roscosmos State Corporation, Launch Soyuz / Meridian M, Plesetsk Cosmodrome, Russia: An RSA Soyuz rocket with a Fregat upper stage to launch Meridian M communications satellite for Russian Ministry of Defense.
Feb 20 — Institute of Physics West Midlands Branch, Staffordshire, United Kingdom: To c or not to c: Physics in Science Fiction Writing; by David Wilkinson (Visiting Fellow at Nottingham Trent University), 19:00.
Feb 20 — Moon: 1.75° SE of Saturn, 05:00.
Feb 20 — Aten Asteroid 2019 BE5: Near-Earth Flyby (0.035 AU)
Feb 20 — Apollo Asteroid 2020 BC9: Near-Earth Flyby (0.036 AU)
FRIDAY
Feb 21 — National Radio Astronomy Observatory, Socorro NM: 35th Annual New Mexico Symposium.
SATURDAY
Feb 22 — NASA, CFHT, W. M. Keck Observatory, HPA, North Hawaii STEM Alliance, Waimea Na Paniolo Robotics Team, Waimea HI: Engineering Bash; Family friendly NASA@My Library event. Free, 10:00 – 13:00.
SUNDAY
Feb 23-25 — Space Exploration Alliance, NSS, AIAA, Moon Society, Federation of Galaxy Explorers, Planetary Society, SEDS, et al, Washington DC: SEA Legislative Blitz 2020; advocating for the exploration and development of Space.
Feb 23 — Moon: New Moon, 05:33; 8.1° SE of Mercury, 15:00.
Feb 23 — Amor Asteroid 2011 DR: Near-Earth Flyby (0.038 AU)
Feb 23 — Apollo Asteroid 2020 BR10: Near-Earth Flyby (0.040 AU)
Feb 23 — Apollo Asteroid 2016 CO246: Near-Earth Flyby (0.047 AU)