News tagged with echoes

Image: Hubble eyes a curious supernova in NGC 2441

(Phys.org) —This bright spiral galaxy is known as NGC 2441, located in the northern constellation of Camelopardalis (The Giraffe). However, NGC 2441 is not the only subject of this new Hubble image; the ...

Jul 02, 2014
4.9 / 5 (8) 1

RS Puppis puts on a spectacular light show

The NASA/ESA Hubble Space Telescope has observed the variable star RS Puppis over a period of five weeks, showing the star growing brighter and dimmer as it pulsates. These pulsations have created a stunning ...

Dec 17, 2013
4.6 / 5 (12) 1 | with audio podcast

Astronomers discover light echo from supernova

(Phys.org) —Astronomers have discovered light echoing off material surrounding a recent supernova explosion, SN 2009ig. The dust and gas that are reflecting the light are so close to the eruption center ...

Jun 04, 2013
4.3 / 5 (7) 11 | with audio podcast

Light echoes from V838 Mon

(Phys.org) —What caused this outburst of V838 Mon? For reasons unknown, star V838 Mon's outer surface suddenly greatly expanded with the result that it became the brightest star in the entire Milky Way ...

Mar 19, 2013
5 / 5 (4) 2 | with audio podcast

Big Bang under the microscope

(Phys.org)—Scientists have replaced the telescope with the microscope: Using the similarities between the structure of a crystal and the state of the cosmos in the early universe, they have explored a yet ...

Jan 03, 2013
3.9 / 5 (15) 22 | with audio podcast

Next-generation echo sounder ready

Norwegian researchers are putting the finishing touches on a new echo sounder that provides far more information than previous versions ever could – making it much easier to identify fish and zooplankton.

Nov 08, 2012
not rated yet 0

Charting gender's 'incomplete revolution'

A major survey of gender inequality in contemporary society has found lingering echoes of old-fashioned, "male breadwinner" values, but also evidence that men are happier when they do their fair share of household ...

Jun 27, 2012
5 / 5 (1) 0

How bats 'hear' objects in their path

(PhysOrg.com) -- By placing real and virtual objects in the flight paths of bats, scientists at the Universities of Bristol and Munich have shed new light on how echolocation works.  Their research is ...

Nov 24, 2011
5 / 5 (1) 1 | with audio podcast