Cosmology

Testing the Multiverse… Observationally!

[/caption]The multiverse theory is famous for its striking imagery. Just imagine our own Universe, drifting among a veritable sea of…

13 years ago

Astronomy Without A Telescope – Bubblology

[/caption] One model of a hypothetical multiverse has, perhaps appropriately, some similarity to a glass of beer. Imagine an eternal…

13 years ago

Elliptical Galaxies Don’t Act Their Age…

[/caption] Thanks to images taken with the MegaCam camera mounted on the Canada-France-Hawaii Telescope (CFHT, CNRC/CNRS/University of Hawaii), researchers are…

13 years ago

Astronomy Without A Telescope – Gravitational Waves

[/caption] Gravitational waves have some similar properties to light. They move at the same speed in a vacuum - and…

13 years ago

Astronomy Without A Telescope – Granularity

[/caption] The very small wavelength of gamma ray light offers the potential to gain high resolution data about very fine…

13 years ago

Where Did Early Cosmic Dust Come From? New Research Says Supernovae

[/caption] From a JPL Press Release: New observations from the infrared Herschel Space Observatory reveal that an exploding star expelled…

13 years ago

Astronomy Without A Telescope – Big Rips And Little Rips

[/caption] One of a number of seemingly implausible features of dark energy is that its density is assumed to be…

13 years ago

Ancient Galaxies Fed On Gas, Not Collisions

[/caption]The traditional picture of galaxy growth is not pretty. In fact, it's a kind of cosmic cannibalism: two galaxies are…

13 years ago

Most Distant Quasar Opens Window Into Early Universe

[/caption]Astronomers have uncovered yet another clue in their quest to understand the Universe's early life: the most distant quasar ever…

13 years ago

3D Galaxies – Coming Straight On For You

As we've recently learned, the ATLAS3D project was able to study 260 individual galaxies and do some very amazing things.…

13 years ago