Science
This Spiraling Stream of Gas Just Revealed The Rotation of Historic Comet NEOWISE. – ScienceAlert
When Comet NEOWISE streaked by Earth in July, we were dazzled by a plethora of stunning photographs of the twin-tailed space rock.
When Comet NEOWISE streaked by Earth in July, we were dazzled by a plethora of stunning photographs of the twin-tailed space rock.
But none were remotely like images taken by the Gemini North telescope in Hawaii. In optical wavelengths, the telescope imaged a stream of dust and molecular gas spiralling out from the nucleus – the chunk of rock at the core of the comet.
That gas is spiralling because the nucleus rotates, a bit like a sprinkler spraying out a spiralling stream of water. By studyi…
-
General13 hours agoCharlotte McConaghy calls for climate change action in new novel Wild Dark Shore
-
General23 hours agoSussan Ley’s office says Bridget McKenzie made false claims about cabinet solidarity
-
General20 hours agoIsraeli forces open fire towards diplomatic delegation touring Jenin in the northern West Bank
-
General17 hours agoRegional house price growth outstrips capital cities