Yesterday I gave my first PhD talk at the Astronomical Society of Australia’s Annual Science Meeting on my fav millisecond pulsar - PSR J1713+0747.

The pulsar that threw a tantrum!

Millisecond pulsars are used in pulsar timing arrays as they’re considered stable rotators over the long term. That is vote to helping us search for gravitational wave backgrounds - the big news that we announced last week.

But this very well know millisecond pulsar decided to undergo a massive magnetospheric reconfiguration in 2021 - only the second millisecond pulsar that we know off to exhibit this strange behavior!

In my PhD I will be exploring to see why this happened and if other millisecond pulsars might be doing this on a smaller scale. Maybe they’re not so stable after all … ask me again in three years!

#Astrodon #RadioAstronomy #Astrophysics #Pulsars #PulsarTiming #GravitationalWaves

Oh and if you’re wondering about my mask - I had a custom one made. It has a nice filter inside and features the images of the galaxies I have taken from my rooftop and backyard.

@CosmicRami imma doom-scrolling so read the text before seeing the pic and i was gonna comment about what my favourite masks were (and still are) but then i scrolled a bit more and saw your mask and ...let's leave it at "wow" from there so this post doesn't get covered with expletives.

that's utterly amazing and it looks fantastic! nice job!

@CosmicRami nice. a nanograv member in a discord server i'm on gave a talk recently where he mentioned this. good luck for your phd!