CosmicRami 🏳️‍🌈🏳️‍⚧️

@rami.spaceaustralia.com

Astronomer, driving The Dish📡 to study pulsars in my PhD. Also, founded SpaceAustralia.com. Also, love a bit of astrophotography. Also, do everything with my little mate, Max. Also, Ultra-Gay. He/Him.

the absolute joys* of PhD'ing .... Writing a script that took ~5 hours to run, only to get to the end of the loop and realise that I left the rm -f <directory> cleaning block in there .... and so, it wiped the data I wanted to keep on each iteration. Guess there will be little sleep tonight. 🤬🤬🤬🤬

Devil Wears Prada: I Love My Job

Alt: Emily from the first Devil Wears Prada film: I Love My Job meme

static.klipy.com

24 Aug is Pluto Demotion Day! T'was on this day, 20 years ago in 2006, that the International Astronomical Union (IAU) changed the definition of what it is to be a 'planet' and so Pluto got 'demoted'. It's a big day of feels for astronomers! In that time, Pluto has traversed ~8% of its orbit.

Pluto Demoted Day - Fun Holiday

Commemorate the day in 2006, when Pluto was demoted from a full sized planet to a dwarf planet.

timeanddate.com

This is an excellent way to explain how the restricting the rights of some folks, impacts all folks. 👏🏽👏🏽👏🏽 This is the way that politicians should speak (make a political point, provide personal experience and reflection, relate that to their political position on the issue to be voted on).

Abdul El-Sayed@abdulelsayed.bsky.social · 2d ago

We're being told that if we sacrifice the rights of some people, then the rest of us get to keep our rights. We all know that's some BS.

After weeks of working 7 days a week, I’m giving myself a night off! At Sydney’s coolest Martini Bar in town and sampling my fav drink — classic gin martini’s with different gin varieties. A true gin martini doesn’t need anything but olive garnish. Everything else is an cursed abomination. 🍸

A gin martini with olive garnish Three gin cocktails

That's a wrap from me for #NeutronStarWeek! Go check out the hashtag for lots of fun info, links, visualisations about these awesome astrophysical objects. @astronerdika.bsky.social has some more posts next few days, and a few QandAs to respond to as well. Hope you enjoyed! We made it fetch!

CosmicRami 🏳️‍🌈🏳️‍⚧️@rami.spaceaustralia.com · last wk.

This is how I imagine the audience that follows me is split on #NeutronStarWeek It's def. gonna happen!

'That's so fetch' meme, showing Gretchen from Mean Girls saying "That's so fetch". Above her is the tag #NeutronStarWeek

1. It would need to accrete A LOT of mass before it formed a black hole. Maybe ~1 solar mass if not more? (check out TOV limit; newish gravitational wave results for the Mass Gap) 2. Depends on the event, maybe? An asymmetrical collapse, perhaps? Not sure tbh! 3. Nuclear pasta! #NeutronStarWeek

voidshaper@voidshaper.bsky.social · 2w ago

1. Do we get anything special if a magnetar accumulates enough mass to become a black hole? 2. Does the transition from neutron star to black hole produce detactable gravity waves? 3. What is your favourite pasta?

It's gravity that pulls objects towards the neutron star, the magnetic field influences charged particles/plasma and direct these along magnetic field lines. The density is a consequence of ~1.4 solar masses squeezed into a city-sized sphere! Nibbler might be dark matter, though! #NeutronStarWeek

LavenderTrees'd@lavendertreesd.bsky.social · 2w ago

Does the magnetic field of a neutron star collect objects? What are the consequences of such a high density object? Is Nibbler of Futurama related to neutron stars ;)?

Neutron stars form from massive progenitor stars ~8-25 solar masses. The core collapse during supernova is halted by neutron degeneracy pressure and nuclear forces. In more massive stars (~25+ solar masses) the collapsing core is too massive and keeps collapsing into a black hole. #NeutronStarWeek

Anotherdemocrat@anotherdemocrat.bsky.social · last wk.

So, neutron stars are the last thing of matter before it collapses into a black hole, right? The episodes of How The Universe Works that talk about them struggle mightily to describe them. (and that's about the level my science is at)

Time to get stuck into the QandA for the last bit of #NeutronStarWeek! Thanks to everyone who sent in fun questions ... I'll answer some and @astronerdika.bsky.social is going to answer the others too. For this one ... it would be a second or two! If NS was at Moon distance... ~10 mins!

Dr. Fred J. Calef III@mapperwocky.bsky.social · 4d ago

How fast with the Earth get sucked into that neutron star if it was that close? 😅