Galactic Dust Bunnies Are Not Carbon Free

Galactic Dust Bunnies Are Not Carbon Free

Researchers have found evidence suggesting that stars rich in carbon complex molecules may form at the center of our Milky Way galaxy - and it helps solve a mystery.   Namely, why have…
Top 10 Sources Of Gamma Rays (We Can See)

Top 10 Sources Of Gamma Rays (We Can See)

A new map combining nearly three months of data from NASA's Fermi Gamma-ray Space Telescope is giving astronomers an unprecedented look at the high-energy cosmos. To Fermi's "eyes", the universe is…
The Daytime Astronomer on Pluto the Planet

The Daytime Astronomer on Pluto the Planet

Is Pluto a planet? On Tuesday I talked about how 'Algol' isn't technically an Algol-type star system. This raised the interesting case of "is Pluto a planet". To a large degree, that's a non-…
The Daytime Astronomer on Morphological Humor

The Daytime Astronomer on Morphological Humor

An Algol type star system is an eclipsing spectroscopic binary consisting of two close, interacting stars. Their X-ray emission is due to slow mass transfer due to Roche lobe overflow. Algol-type…
A Gravitational Tug Of War In Piscis Austrinus

A Gravitational Tug Of War In Piscis Austrinus

A new Hubble image shows three galaxies locked in a gravitational tug-of-war that may result in the eventual demise of one of them. About 100 million light-years away, in the constellation of Piscis…
Baby Burst -  GRB 081203A  Gets An Early Stage Look

Baby Burst - GRB 081203A Gets An Early Stage Look

Astronomers using a telescope aboard the NASA Swift Satellite have captured information from the early stages of a gamma ray burst - the most violent and luminous explosions occurring in the Universe…