interested in keeping up with astrophysics discoveries?

this is the place

note:  for Nature and Science published articles,
original articles can be accessed if you are using an NCSSM (or university) IP address;
links provided to these articles are only abstracts

(feedback, questions, submission suggestions are welcome at kolena@gmail.com)



solar system



stellar physics



exoplanets



galaxies & cosmology



particle & quantum
physics

                            

cultural literacy

                       
       

teaching & education

                                           

late June 2015



Venus-Jupiter
encounter
dominates
early evening sky

(Earth & Sky)
separation shrinks
to less than ½ ° at
end of month



Mauna Kea:
astronomers vs.
native activists

(Washington Post)



Volcanoes on Venus:
active or not?

(Sky & Telescope)

Active lava flow
on Venus

(ESA)



New close-up
views of Dione

(Earth & Sky)


Rosetta comet
lander awakens

(Sky & Telescope)
but will it
transmit any
useful data?


Frampton saga
(he of the
'Argentian bimbo'

fame) continues

(Raleigh N&O)
that's Paul,
not Peter



Dueling climate
models for
early Mars

(Nanowerk)
'cold and icy'
more likely than
'warm and wet'?









Exoplanet with
a tail

(Hubble)
Gleise 436b,
a 'warm Neptune'
with a comet-like

evaporative tail


Nature article preview



 Mars-sized
exoplanet

(Nature)
smallest planet
so far around
a normal star


Detection of
an exoplanet
"sunscreen layer"

(Hubble)
actually,
stratosphere
and temperature
inversion....
and maybe
TiO rain?


Are circular
orbits common
for Earth-like
exoplanets?

(MIT)
and conducive
for life?




854 new dark-matter
galaxies in the
Coma Cluster

(Subaru)
galaxies with
98+% dark matter
are common in Coma



Quasars:
the teenage years

(Hubble)
how & why the peak
of their SMBH feeding
frenzy occurred
1 - 2 BY after the Bang




Low-dust galaxies
in the early universe

(Sky & Telescope)
which contradicts
other observations




another crazy theory
of the universe:

universe rings
like a crystal glass

(Earth & Sky)
universe's expansion
has sped up and
slowed 7x in its history




First generation of
stars (Pop III),
finally?

(ESO)
first galaxy ever
to show both
Pop III and II stars...
z   =  6.6, light
emitted 0.9 GYr A.B.

arXiv pre-pub

NY Times comments
Earth&Sky comments


Yep, Milky Way
has 4 spiral arms

(NASA WISE)
based on embedded
star clusters



NGC5813: serial
SMBH erupter

(Earth & Sky)




What is really real?
(Nature)
new experiments
probe the nature
of the
wavefunction








Republicans fail
reality test

(Atlantic)
again...
and again...
and again



A good week
for America

(HuffPost)



The Bad Behavior
of (supposedly)
Visionary leaders

(NY Times)
as in Jeff Bezos,
Elon Musk, and
Steve Jobs


Saving the Cows,
Starving the Children

(NY Times)
is this the way to
run India?


The Politicization of
the Supreme Court

(Atlantic)
acting like Congress?


Guns and the country
that loved them

(Raleigh N&O)
a bed-time story


Life elsewhere in
the universe?


Are we close to finding
life elsewhere in
the universe?

(Earth & Sky)

Intelligent life
elsewhere in
the universe?

(Earth & Sky)

The Fermi Paradox
(wait but why)
where are they"
(the aliens, that is)


-----------------------

presidential candidates

Scott Walker
(NY Times)
union buster


The limits of
Jeb Bush's
compassionate
conservatism

(Atlantic)


why isn't this
guy running
for president?

(NY Times)
actually, why we
get (and deserve?)
'safe' candidates





How to grade
a teacher

(NY Times)
a story without a
happy ending



50 great teachers
(NPR)

early June 2015



Chaotic rotations
of Pluto's moons

(Earth & Sky)
with animation
of Nix & Hydra


The 5 visible
planets in June
(Earth & Sky)
Venus & Jupiter
getting closer in the
west before sunset;

Saturn up all
night


Photos of Cassini's
last close approach
to Hyperion

(Earth&Sky)








Galaxy-sized lens
reveals early
star formation

(Scientific American)
ALMA finds near-perfect
Einstein ring showing
star birth 2.4 BY A.B.




In the beginning
(Aeon)
is cosmology in a
creative crisis?



Shock waves power
Galactic jet from SMBH

(Hubble)
reminiscent of
Star Wars' Death-
Star ray..  with
time-lapse video


How Astronomers
discovered universe's
hidden light

(Scientific American
June 2015 issue)

updating Olber's
paradox







catch up on some
mind-blowing reading


A Crisis in Physics?
Do physicists need
empirical evidence
to prove their theories?

(NY Times)
isn't the obvious
answer: yes?
not to some people...
think supporters of
string theory,
many-worlds QM,
supersymmetry, and
the multiverse
(oh, and epicycles)

and the
original
Ellis-Silk Nature
article
that prompted
the question



The less-traveled
road to
quantum gravity

(Starts with a Bang)
loop quantum
gravity .... an interview
with Lee Smolin


QB-ism
(Quanta)
quantum bayesianism
explained

The particle that
broke a cosmic
speed limit

(Quanta)
ultra-high-energy
cosmic rays



The admiral of the
string-theory wars

(Nautil.us)
Peter Woit, and why
string theory
is a gory mess


Does quantum
gravity need
string theory?

(Starts with a Bang)
here are 4 other
alternatives



Loop quantization
of Schwarschild
black holes
removes the

hole's singularity
(APS)
and removes the
information-loss
paradox as well?



Physics in 100 years
(Frank Wilczek,
arXiv)

because he's a
Nobel Prize winner?



The 'penguin' anomaly
(Quanta)
hints of missing
particles?





The voter
fraud lies

(The Hill)
despite the lack
of fraud evidence,
GOP still wants
fewer voters

and the hoops
one NC woman
had to jump
through

(Raleigh N&O)


How the Middle
East fell apart

(Stratfor)
and how it traces
back to the fall
of the USSR



Science

Fear, not facts,
support GMO-free
food

(NY Times)
Ag companies
pander to
consumers'
misinformation


5 things we still
don't know
about water

(Nautil.us)
e.g., how many
kinds of ice and
liquid water exist?


DNA deciphers
modern Europeans'
roots

(NY Times)
they arise from
only 3 groups
of arrivals

----------------------

The Science of
'Jurassic World'

(Time)
more accurately, the
absence of science

"I enjoyed the
absurdity of it"

(Washington Post)
2 Smithsonian
paleontologists
review J.W.

Yes, Jurassic Park's
bad dinosaur
science still matters

(io9)

------------------------

Black-Hole Hunters
(NY Times)
as has become
typical of recent NYT
'science' articles,
a lot of fluff
and personality...
not much science
....
unless you click on
the tidbits here

---------------------------

The try-hard
generation

(Atlantic)
Fareed Zakaria
defends the
millenials



How the rest of
America is
paying for the
''Texas miracle"

(Washington Post)
low state services
(e.g., health care,
wages) are paid
for by the rest of
us (in the amount
of $ we send them
in food stamps
and other welfare



Is China building
an empire?

(Quartz)
an attempt to
frighten us into
action or just
frighten us, period?


Why patronizing
Uber, Lyft, etc
is a terrible idea

(Atlantic)
unless, of course,
you think their
'employees' should
be without
basic rights


Why Inequality matters
(Atlantic)
and it is inequality,
not mobility, that's
the problem



War

Why Americans
believe they can
win wars

(Aeon)
and why it's
not likely


Why has America
stopped winning wars?

(Atlantic)
because it's a
superpower in
a peaceful world

-------------------------



Technology alone
can't fix schools

(Atlantic)
it just magnifies
inequality

late May 2015



9 instruments
chosen for
future Europa
mission

(Earth&Sky)



Sea salt on
Europa?

(Earth & Sky)
color of Earth-lab
irradiated frigid
sea salt matches
Europa's fractures



New Horizon's
first photos of
Pluto's tiny moons

(Earth & Sky)



Lop-sided
explosion
of SN 1987A

(Earth & Sky)
with shock-wave
simulation
and even
more questions




More evidence
for distinguishable
dual pathways to
a type I supernova?

(Sky & Telescope)
mass transfer from
a companion vs.
total merger with
the companion







Most luminous
galaxy in the universe?

(NASA WISE)
due to a growth spurt
in the central
black hole?




Why Bernie Sanders
matters

(LA Times)


Technology and
the future

NC fights for its
right to do
Time-Warner's bidding

(Indy Week)
Legislature sues
to prevent cities from
developing their own
fast, cheap broadband



How to stay focused
in a digital world

(Atlantic)
if one's primary
relationship is with
screens, sociopathy
and psychopathy are
likely results



'The robots are coming,
the robots are coming'

(Huff Post)
the problem is that
technology isn't
translating productivity
gains into
human worker gains


The big meh
(NY Times)
time to scale back
technology hype

------------------------------

I's time for a
living wage in NC

(Raleigh N&O)
how do we expect
min-wage workers
to support a family
of $15,000 per year?


It's time for the
government to stop
spying on Americans

(Raleigh N&O)



On Education,
what NC deserves

(Raleigh N&O)
a lot more than
it is getting


The Cost of an
Adjunct Professor

(Atlantic)
not only to the
poorly-paid adjuncts,
but also to the
students they teach
(did you know that
half of all US college
profs are adjuncts?)


Negatives of NC charter
schools keep adding up

(Raleigh N&O)
but the legislators
aren't paying
attention


Magnifying impact of
great teachers

(Raleigh N&O)
bottom line: pay
experienced teachers
much more


NC's disturbing
charter-school trend

(Raleigh N&O)
they're not real
options for the poor


The end of NC's teaching
fellows program

(WUNC)
the last of their kind
graduate this month


  early May 2015




Enceladus' geysers
are actually
curtains, not jets

(Earth & Sky)
similar to lava
curtain eruptions
in terrestrial
volcanoes




It's time to go to
Europa

(Scientific American)
duh



Ice cap on Pluto?
(Earth & Sky)
New Horizons
is 11 weeks away
from Pluto



Messenger
crashes Mercury

(Sky & Telescope)
why is Mercury
so dark?

Messenger's 5
most important
Mercury
discoveries

(NY Times)
ice, lava,
shrinkage,
depressions,
and the weird
magnetic field...
with pictures



Amazing comet
images from Rosetta

(Scientific American)
very un-comet-like





X-rays at the
galactic center:
a stellar graveyard?

(Sky & Telescope)
white dwarfs?
neutron star
pulsars?
black holes?
who knows



Found?:
the missing link
between supernovae
and γ-ray bursts

(Earth & Sky)
finally, a solution
to the missing
γ-ray bursts


First visible-
light spectrum
from an exoplanet

(Earth & Sky)
and from the very
first exoplanet,
51 Peg



Dark-matter globular
clusters in
Centaurus A?

(ESO)
globular cluster
masses are higher
than expected



2-Mega-cyr gas halo
found around
Andromeda galaxy
(Hubble)
1000x more massive
than previous
measurements




A massive galaxy
forming stars
only 0.67 BY years
after the Bang

(Earth & Sky)
most distant galaxy
yet seen, at z = 7.73,
only 100 MY old




Best circumstantial
evidence that
black holes exist

(Sky & Telescope)
a diminished
surface brightness
is the clue




An early-universe
water puzzle

(Harvard CFA)
youngest molecular
clouds (109 yrs A.B.)
have virtually no
oxygen but just as
much water as now



Can wormholes
entangle the
black-hole paradox?

(Quanta)
quantum entanglement
is responsible for
spacetime continuity?
(sadly, they're not joking)



Gluons
(Scientific American,
May 2015 issue)

understanding the
ties that bind us



Make the rich panic
(truth.dig)
"
We live in a
political system that
has legalized bribery"



What the TPP fuss
is all about

(NY Times)

and why currency
manipulation is or
is not relevant

(Vox)

a 'defense' of
"free trade"

(NY Times)
or at least how
wealthy
corporations
see it



An alternative account
of the bin Laden
killing

(Seymour Hersh,
London Review of Books)

appears to have
factual problems
(Vox)



A Court finally
rules NSA searches
unconstitutional

(NY Times)



How to revive the
American Dream

(Elizabeth Warren
& Bill de Blasio)

invest in science,
education, &
infrastructure ...
expand social
security and raise
the minimum wage ...
plus a few more things


Overkill
(Atule Gawande,
New Yorker)
America's epidemic
of unneccessary
health care



Collapse of the world's
largest herbivores

(Science)
goodbye to the
hippos, rhinos,
zebras, & elephants?


Millenials

5 good reasons to
hate milennials

(Washington Post)


Millenials want
a work-life
balance.  Their
bosses don't get it.

(Washington Post)


Whole Foods
finally figuring
out milennials

(Washington Post)

-------------------


Growing up in
the Research
Triangle area?
Don't Do It!!

(NY Times)
and if you have to,
at least grow up in
Chatham County

(the link above
should sense and
personalize your
computer's zip code)



Inequality IS a Choice
(NY Times)
with 6 ways to
reduce it...
yet Congress is
set to cut funds
for food stamps
and reduce taxes
for multi-millionaires



How US newspapers
would cover
Baltimore if it had
happened abroad

(Washington Post)
"asylum (needed) for
America’s ethnic
black minorities" ?



Entire history of
the world
in a single chart

(Slate)
ok, a big chart



Why isn't Math
more mysterioius?

(Aeon)
and 8 other views
about math




The jobs that drive
people to drink
or drugs

(Washington Post)
mining (for drink)
hoteliers/restauranteurs
(for drugs).....

educators are 2nd to the
bottom of both lists...
and who believes that?






Duke commencement
speech boring?

(Raleigh N&O)
too bad...
focus attention on
actions, not words



Dear class of 2015:
You're in big trouble

(Wall Street Journal)
a typically laughable
WSJ opinion piece:
'college grads are
suffering because unpaid
internships by
uber-rich companies
have been banned
by the government'



What's the point
of a professor?

(NY Times)
have they become
just accreditors?


What's the point of
op-eds about
professors?

(Washington Post)



Republican war on
science gets worse

(New Yorker)
new plan to gut
Earth Sciences research





learn more about dark energy, the multiverse,  or  climate change


previous astro/culture updates

 from 2015

march-april 2015

january-february 2015

 from 2014

november-december 2014

september_october 2014

july-august 2014

may-june 2014

march-april 2014

january-february 2014


from 2013:

november-december 2013

september-october 2013

july-august 2013