Cosmology

Dark Energy Ignited By Gamma-Ray Bursts?

[/caption] Dark energy... We're still not exactly sure of what it is or where it comes from. Is it possible…

13 years ago

Astronomy Without A Telescope – The Edge Of Significance

[/caption] Some recent work on Type 1a supernovae velocities suggests that the universe may not be as isotropic as our…

13 years ago

Astronomy Without A Telescope – Cosmic Coincidence

[/caption] Cosmologists tend not to get all that excited about the universe being 74% dark energy and 26% conventional energy…

13 years ago

Q&A with Brian Cox, part 1: Recent Hints of the Higgs

[/caption] At two separate conferences in July, particle physicists announced some provoking news about the Higgs boson, and while the…

13 years ago

Astronomy Without A Telescope – A Photon’s Point Of View

[/caption] From a photon's point of view, it is emitted and then instantaneously reabsorbed. This is true for a photon…

13 years ago

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