PASADENA, Calif. NASAs Phoenix spacecraft landed in the northern polar
region of Mars
today to begin three months of examining a site chosen for its
likelihood of having frozen water within reach of the landers robotic
arm. It also sent pictures showing itself in good condition after making
the first successful landing in a polar region of Mars.
The images from NASA's Mars Phoenix Lander also provided a glimpse of
the flat valley floor expected to have water-rich permafrost within
reach of the lander's robotic arm. The landing ends a 422-million-mile
journey from Earth and begins a three-month mission that will use
instruments to taste and sniff the northern polar site's soil and ice.
"We see the lack of rocks that we expected, we see the polygons that we
saw from space, we don't see ice on the surface, but we think we will
see it beneath the surface. It looks great to me," said Peter Smith of
the University of Arizona , Tucson , principal investigator for the
Phoenix mission.
Radio signals received at 4:53:44 p.m. Pacific Time (7:53:44 p.m.
Eastern Time) confirmed
the Phoenix Mars Lander had survived its difficult final descent and
touchdown 15 minutes
earlier. The signals took that long to travel from Mars to Earth at the
speed of light.
The signal confirming that Phoenix had survived touchdown was relayed
via MarsOdyssey
and received on Earth at the Goldstone, Calif., antenna station of NASAs
Deep Space
Network.
You can read more, see first images, follow the blogs and more on the JPL
website:
http://www.jpl.nasa.gov/index.cfm
Next press conference - the post-landing briefing, occurs on NASA TV 11
a.m. Monday morning:
http://www.nasa.gov/multimedia/nasatv/
I know you all join me in congratulating the Phoenix team on a
successful soft landing on Mars! It was great fun to be at JPL today and
tonight supporting the landing!
<http://saturn.jpl.nasa.gov>
-
Jane Houston Jones
Monrovia, CA
34.2048N 118.1732W, 637.0 feet
http://www.whiteoaks.com
Old Town Astronomers: http://www.otastro.org
Hello local stargazers and space enthusiasts!
NASA's Mars Phoenix touches down on the Red Planet's north polar plain
tomorrow, Sunday May 25th a little before 5 p.m. If you'd like to
follow the landing, on the internet or television here's a one stop
link: http://www.jpl.nasa.gov/index.cfm. From here you can click on
NASA TV, view the landing schedule and news briefing schedule, blogs and
more.
Here is a list of museums with Mars Phoenix programming in case you'd
like to participate in a group event.
http://marsprogram.jpl.nasa.gov/events/Mars_Events.html
Follow Phoenix on Twitter and Facebook
http://www.jpl.nasa.gov/news/phoenix/release.php?ArticleID=1700
If the clouds clear tonight or Sunday night, why not step outside and
look up! Mars is easy to see in the early evening sky right now. With
binoculars or telescopes on Sunday night, you'll spot Mars near the edge
of the Beehive cluster, Messier 44. Tonight, Mars will appear to be a
red star against the fainter stars of the cluster. Here's a little
Mars-gazing feature I wrote yesterday:
http://solarsystem.nasa.gov/scitech/display.cfm?ST_ID=2109
Jane - who will be supporting the Phoenix landing tomorrow at JPL -
let's all send Phoenix a big good luck for a soft landing tomorrow!
--
Jane Houston Jones
Monrovia, CA
34.2048N 118.1732W, 637.0 feet
http://www.whiteoaks.com
Old Town Astronomers: http://www.otastro.org
Jane and I find ourselves being out of town this weekend, so we're
canceling the Friday night telescope viewing on Colorado Blvd. in Pasadena.
But our gang will be in Monrovia Saturday, if the May Gray fog clears,
to see the first quarter moon and Saturn, 7:00 - 9:30 or so at the
corner of Myrtle & Lime.
Cheers,
Mojo
--
Morris Jones
Monrovia, CA
http://www.whiteoaks.com
Old Town Astronomers: http://www.otastro.org
1. Attend JPL Open House. Information and directions
http://www.jpl.nasa.gov/news/news.cfm?release=2008-067. I will be in
the Solar System exhibit, located in Building 303, way down Mariner
Road. But our exhibit will be inside, where it is nice and cool. :-)
NASA's Jet Propulsion Laboratory, Pasadena, Calif., will welcome
members of the public to its Open House on Saturday, May 3, and
Sunday, May 4. Children will be able to participate in many hands-on
activities.
JPL's Open House begins at 9 a.m. and ends at 5 p.m. on both days.
JPL is located at 4800 Oak Grove Drive, Pasadena, Calif. Parking is
free.
Please note that all vehicles entering NASA/JPL property are subject
to inspection. Visitors should wear comfortable shoes -- no buses
will be provided from JPL parking lots to the lab. JPL will provide
vans for mobility-challenged guests.
Please note that the following items are banned from entering
NASA/JPL property: weapons, explosives, incendiary devices, dangerous
instruments, alcohol, illegal drugs, pets, all types of skates
including skateboards, Segways and bicycles. No bags, backpacks or
ice chests are allowed, except small purses and diaper bags.
2. Attend Joshua Tree's Turtle Days Festival Saturday May 3:
http://www.joshuatreechamber.org/
Saturday May 3rd is the Turtle Days Festival from 10:00 a.m. to 4:00
p.m. at the Joshua Tree Community Center. There will be food, drinks,
pet parade and much more!
3. Attend the Andromeda Society's monthly Star Party in Joshua Tree
National Park (after the Turtle Festival)
http://www.andromedasociety.org/
May 3, 8:00 PM Star Party at Hidden Valley Picnic Area, Joshua Tree
National Park. Next one is May 31 same place 8:15 starting time.
We'd probably be there except I am working at JPL Open House all
weekend.
4. Thank a firefighter! Here's one way to donate:
http://cityofsierramadre.com/ or ask at City Hall
City of Sierra Madre
City Hall
232 W. Sierra Madre Blvd.
Sierra Madre, CA 91024
T: 626.355.7135
Next weekend will be our sidewalk astronomy weekend - Friday in
Pasadena and Saturday in Monrovia. Information for May is on our
website now. Check it out! Jane and Mojo
--
Jane Houston Jones
Senior Outreach Specialist, Cassini Program
JPL - 4800 Oak Grove Drive, MS 230-205
Pasadena, CA 91109 818-393-6435
jane.h.jones(a)jpl.nasa.gov
Cassini SOC http://soc.jpl.nasa.gov/index.cfm
What's Up? http://education.jpl.nasa.gov/amateurastronomy/index.html
Kelly Beatty, the Executive Editor of Sky and Telescope Magazine has
a nice little article today in his "Homepage News" web feature. It's
all about International Sidewalk Astronomy Night (ISAN) and he used
one of our Old Town Pasadena sidewalk astronomy pictures taken by
Mojo (of my telescope and people looking through it) in the article.
Kelly mentions that Donna Smith, our intrepid Burbank sidewalk
astronomer came up with the idea. Congrats to Donna - she is on this
email list, and will be out with telescopes at San Fernando and Palm
(near Ben and Jerry's) in Burbank tomorrow night.
Here's the article,
http://www.skyandtelescope.com/news/home/17550004.html but if you
don't see the image, try this link:
http://www.skyandtelescope.com/community/skyblog/newsblog/17550004.html
That's all for now - we will have gorgeous weather and sky conditions
both tonight and Saturday night too! Yay!
Jane
--
Jane Houston Jones
Senior Outreach Specialist, Cassini Program
JPL - 4800 Oak Grove Drive, MS 230-205
Pasadena, CA 91109 818-393-6435
jane.h.jones(a)jpl.nasa.gov
Cassini SOC http://soc.jpl.nasa.gov/index.cfm
What's Up? http://education.jpl.nasa.gov/amateurastronomy/index.html
This is our sidewalk astronomy weekend. Join us in Pasadena Friday
night from 7-10 p.m. somewhere along colorado Blvd in Old Town
Pasadena, and Saturday Night from 7-9:30 in Monrovia. Weather looks
good!
Also, on Saturday night in Hollywood there is a local Yuri's Night
Celebration at Cinespace 6356 Hollywood Blvd. Tickets can be
purchased at www.groovetickets.com.
Saturday the 12th is also International Sidewalk Astronomy Night
http://www.sidewalkastronomynight.com/ and there are some more local
events posted on the website's world map. At the Marine Mammal
Center in San Pedro, and at Keystone and Chandler in Burbank , and
also at San Fernando and Palm (near Ben and Jerry's) in Burbank. If
these are more convenienbt than our locations, join these nice
sidewalk astronomers at some other events this weekend. :-)
In the spirit of Yuri's Night, celebrating the anniversary of human
exploration of space, here is a map of the moon showing all the
landing sites.
http://solarsystem.nasa.gov/multimedia/display.cfm?IM_ID=804
And finally, there is a good ISS pass on Saturday night 8:23 p.m. PDT
- the space station will be visible in the north and will pass right
through the big dipper's bowl - at 52 degrees above the horizon. It
will enter Earth shadow at 8:27 p.m. to the East below Saturn. More
challenging, and closer to the horizon is the Hubble Telescope pass
on Saturday night. Beginning at 9:07 p.m. look low in the west 10
degrees above the horizon. It reaches maximum altitude 25 degrees
above the horizon, and also enters Earth's shadow at 9:13, when it is
near the bright star Sirius in the SSW. The Hubble Telescope is
much fainter than the ISS.
ISS:
http://www.heavens-above.com/PassSummary.aspx?satid=25544&Session=kebgcpakg…
Hubble:
http://www.heavens-above.com/PassSummary.asp?satid=20580&Session=kebgcpakgc…
April 2008 Highlights
Saturn is the major planet visible in April. Nothing elicits a wow
like Saturn does! It's visible all night now, and it is higher in the
sky and visible right after sunset. Mars dims a bit this month, but
it's still nice and high in the sky and well worth a look. What's Up
for March talks about these, plus a fun planetary nebula recently
studied by Spitzer, and visible through medium sized telescopes.
http://education.jpl.nasa.gov/amateurastronomy/index.html
Here's a fun project for you - if you can see some bright stars from
your home, then you may be able to see the winter circle of stars.
No telescope required - just look up! The winter stars rotate
towards the west, making room for the galaxies of spring. The
constellation of Orion and its neighbors contain what is called the
Winter Circle of Stars
http://en.wikipedia.org/wiki/Image:Wintersky.jpg. Most of these
bright stars are even visible from the city! Look on any star chart
and find Orion, Canis Major, Canis Minor, Gemini, Auriga and Taurus,
circling westward as winter ends. These six constellations contain a
visible "circle" of very bright and colorful stars. If you can
imagine the circle as a clock, we'll begin with Capella, yellow like
our sun in the one o'clock position. Capella is the bright yellow
star in the constellation Auriga, found above the shoulders of Orion.
Red Aldebaran, the eye of the bull Taurus is at the three o'clock
position. Red stars are the oldest and coolest. At five o'clock
stands Rigel, the brilliant blue knee of Orion, the hunter. Rigel is
young and very hot! Diamond white Sirius, the brightest star in the
sky, is below Orion in the constellation Canis Major, the great dog.
It fills the seven o'clock position. At nine o'clock is Procyon,
another yellow star like our sun, in the constellation Canis Minor.
The Gemini Twins, Castor and Pollux complete the circle at 10
o'clock. Castor is white and Pollux (the brighter of the twins) is
red. Within the circle are red Betelgeuse, the shoulder of Orion, and
blue/purple stars Alnitak and Mintaka, the pretty belt stars of the
constellation Orion.
Yearning for more views? Spring galaxies require dark skies. We
occasionally drive to the Colorado Desert South of of Joshua Tree
National Park. Where we go is off I-10 about 30 miles east of Indio,
on a 2-mile dirt road on BLM land, with no "facilities." There is not
room for a lot of cars, but if you are interested, contact me or Mojo
for details. Or join the regularly scheduled dark sky parties held by
the Andromeda Society http://www.andromedasociety.org/ in Joshua Tree
National Park. April 4, May 5, May 31, July 5, August 2 are the next
star party dates. This location is more public friendly with a paved
parking lot, restrooms, and a nearby campground.
Jane
--
Jane Houston Jones
Senior Outreach Specialist, Cassini Program
JPL - 4800 Oak Grove Drive, MS 230-205
Pasadena, CA 91109 818-393-6435
jane.h.jones(a)jpl.nasa.gov
Cassini SOC http://soc.jpl.nasa.gov/index.cfm
What's Up? http://education.jpl.nasa.gov/amateurastronomy/index.html
Join the Old Town Sidewalk Astronomers at the San
Rafael Branch Library in Pasadena Saturday March
29 from 7-9 p.m. The address is 1240 Nithsdale
Road, Pasadena, CA 91105. There are map and
public transportation links on the library
webpage
http://www.ci.pasadena.ca.us/Library/sanrafael.asp
Weather permitting, we'll be aiming our
telescopes at Saturn, Mars and stars. The
weather forecast is for mostly cloudy followed by
patchy fog, unfortunately. So if it's too cloudy
to view through telescopes, we'll still be there
to answer questions about sidewalk astronomy,
telescopes, light pollution, Saturn, Mars and
more. Our friend, Poet Robert Eklund will be at
the library too, reading from his new book of
poetry called "First Star I See Tonight".
From the City website:
Lights Out * Walk About Pasadena is our city's
unique take on Earth Hour 2008, a global campaign
to turn lights off from 8 - 9 p.m. on Saturday,
March 29, 2008 and raise awareness about the
impact of energy use.
It's our way of making the connection between
conservation and community. The dome and façade
lights at City Hall will go dark for an hour at 8
p.m. on March 29th, signaling to all that energy
conservation and a sustainable environment make
for a better, stronger community.
The City will also host several no/low light
events that many Pasadenans can walk to in under
20 minutes. Whatever your plans may be that
evening, the City encourages you to try walking
to your destination. It's an easy and healthy way
to connect with your environment and your
neighbors.
More city-wide events can be found here:
http://cityofpasadena.net/ I hope to see some of
you out at the San Rafael Branch Library on
Saturday night! If not , I hope you can enjoy
one of the other events or create your own lights
out event.
Jane
--
Jane Houston Jones
Senior Outreach Specialist, Cassini Program
JPL - 4800 Oak Grove Drive, MS 230-205
Pasadena, CA 91109 818-393-6435
jane.h.jones(a)jpl.nasa.gov
Cassini SOC http://soc.jpl.nasa.gov/index.cfm
What's Up? http://education.jpl.nasa.gov/amateurastronomy/index.html
Mojo and I stepped outside at 7:55 p.m. and waited a few minutes for the
first of three satellites as they passed from West to East. We saw all
three. The ISS - the 2nd of the three was much brighter than the
shuttle.When the shuttle - the third satellite, passed halfway between
Sirius and Saturn we saw a sun glint - which brightened the illumination
for just a second. It was a great view! I hope some of you also
stepped outside for this fun view! Jane
--
Jane Houston Jones
Monrovia, CA
34.2048N 118.1732W, 637.0 feet
http://www.whiteoaks.com
Old Town Astronomers: http://www.otastro.org
We should have a very unusual pass of three bright artificial satellites
tonight, which I certainly plan to look for.
All three will enter the sky from the southwest and cross toward the
east. Start looking at about 8:00 p.m. to the left of where the sun set
an hour before. At their peak altitude they'll be in the south east.
By 8:10 they'll be past.
First up will be the ATV (the European Space Agency's Automated Transfer
Vehicle) on its way to the ISS. It will be its highest in the sky at
about 8:04.
Following that, and brightest, will be the International Space Station,
at peak altitude at 8:08.
Only a few seconds behind, and just as bright, is space shuttle
Endeavour, recently undocked from the station and on its way to a
landing tomorrow.
These behave very differently from airplanes. They'll look like very
bright moving stars. If it blinks, shows a red light, or stays close to
the horizon, it's an airplane, not a satellite.
The station currently has a permanent crew of three aboard, and the
shuttle is returning with seven astronauts.
For custom predictions of visible satellite passes at your location
(other than Los Angeles / Pasadena) visit here:
http://www.heavens-above.com
Cheers,
Mojo
--
Morris Jones
Monrovia, CA
http://www.whiteoaks.com
Old Town Sidewalk Astronomers http://www.otastro.org