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This isn't an expanding star: this is a light echo! In this time-lapse sonification, a pulse of light from the star V838 Monocerotis gives the illusion that the surrounding dust is expanding. In reality, it's just the light from the star's flash reaching dust farther away.

173,056 Aufrufe • vor 3 Jahren •via X (Twitter)

10 Kommentare

Profilbild von Hubble
Hubblevor 3 Jahren

Hubble captured the first image #OTD in 2002! This star is 20,000 light-years away, at the outer edge of our Milky Way Galaxy. In this sonification, scientists mapped brightness to pitch and volume, and the surrounding stars are pitched to musical notes:

Profilbild von Andromache Tziamou
Andromache Tziamouvor 3 Jahren

Cool

Profilbild von Pamela Nay
Pamela Nayvor 3 Jahren

Wow 😮

Profilbild von Cindy Barringer
Cindy Barringervor 3 Jahren

Awesome...🌝

Profilbild von rlagprud33
rlagprud33vor 3 Jahren

신비로워요

Profilbild von Paul Bogaars
Paul Bogaarsvor 3 Jahren

You did not get the memo???

Profilbild von Tracey Barru-BloodRayne
Tracey Barru-BloodRaynevor 3 Jahren

Crystal shards pushing thru dust, size of crystal determines pitch, the ting peaks don't reduce, thus the light spreads to them probably made by faster moving crystals

Profilbild von Mustafa BOZOĞLAN
Mustafa BOZOĞLANvor 3 Jahren

👏👏👏

Profilbild von pharaoh Sit Ra Phoenix
pharaoh Sit Ra Phoenixvor 3 Jahren

They can see a light echo millions of light years away.,,,but no one can make a charger wire that doesn’t short out!?…I don’t get it😂

Profilbild von philis
philisvor 3 Jahren

Woah

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