sloan digital sky survey

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Image credit: Thomas Jarrett (IPAC/Caltech), 2MASS (2-Micron All-Sky Survey).

“Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people.” –Carl Sagan Our night sky, quite literally, is our window to the Universe. Well, it’s kind of a…

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The Last Goodbye

What better way to say farewell than with a slew of costume pictures from this year’s…
Ask Ethan: Why Did Light Arrive 1.7 Seconds After Gravitational Waves In The Neutron Star Merger? (Synopsis)

“Delay is the deadliest form of denial.” -C. Northcote Parkinson
Every massless particle and wave travels at…
Five Discoveries In Fundamental Physics That Came As Total Surprises

“On what can we now place our hopes of solving the many riddles which still exist…
$As vast as our observable Universe is and as much as we can see, it’s only a tiny fraction of what must be out there. Image credit: NASA, ESA, R. Windhorst, S. Cohen, and M. Mechtley (ASU), R. O’Connell (UVa), P. McCarthy (Carnegie Obs), N. Hathi (UC Riverside), R. Ryan (UC Davis), & H. Yan (tOSU).$
Even while the world suffers, investing in science is non-negotiable (Synopsis)

“I am looking at the future with concern, but with good hope.” –Albert Schweitzer
Every so often,…
Merging Neutron Stars Deliver Deathblow To Dark Matter And Dark Energy Alternatives (Synopsis)

“Dark matter is interesting. Basically, the Universe is heavier than it should be. There’s whole swathes…
Dressing Up Science: Richard Feynman And The Costume Parties Of Al Hibbs (Synopsis)

“I was born not knowing and have had only a little time to change that here…
Star Trek: Discovery Goes Psychic & Psychedelic in ‘Lethe’: Season 1, Episode 6 Review (Synopsis)

“To burn with desire and keep quiet about it is the greatest punishment we can bring…
Comments of the Week: Final edition?

“You endure what is unbearable, and you bear it. That is all.” -Cassandra Clare
Well, the cat’s…
Ask Ethan: How sure are we that the Universe is 13.8 billion years old? (Synopsis)

“Normal science, the activity in which most scientists inevitably spend almost all their time, is predicated…
Seeing One Example Of Merging Neutron Stars Raises Five Incredible Questions (Synopsis)

“O. Hahn and F. Strassmann have discovered a new type of nuclear reaction, the splitting into…