A History and Future of the Universe

Data is beautiful.  There is elegance in the artful manipulation of data to communicate information.  I love to see new ways to communicate science to the layman and give an understanding of the collective human knowledge.  So I had to post this timeline of the universe infographic, containing events from the beginning of the universe all the way up to the death of the Sun.  This is obviously just the tip of the scientific iceberg so to speak, but some of the highlights chosen cross several disciplines of science and are truly significant events in history. Enjoy the truly beautiful...

Planetary Nebulae

Some of the most gorgeous, ghostly, and variable objects in the universe are planetary nebulae.  They are all formed in a similar process, as a low-mass star (like our Sun) sheds it’s outer layers of gas and dust, heating them to a glow as they disperse over hundreds of millions of years.  A few Billion years from now, the Sun will undergo the same major state change.  When this happens, perhaps other species in the far future will gaze upon it and marvel at its beauty. One of the difficulties in studying a planetary nebula is measuring it’s distance from...

Sol’s Newest Dwarf Planet

A couple of weeks ago, using the Subaru Telescope, astronomers from the Carnegie Institution for Science discovered the newest dwarf planet of our solar system, which may end up claiming the title for most distant dwarf planet. The object, which isn’t even confirmed as a dwarf planet yet, is called V774104.  It resides a distance of 2-3 times that of Pluto, around 9 Billion Km.  It is expected to be a little less than half of Pluto’s size, and it may have a highly eccentric orbit, bringing it closer to the Sun over it’s multi-century trip around the solar system. “That’s...

Called it! No Aliens!

Sometimes I love to say ‘I told you so,’ though in the world of science it’s more like ‘I gave you a high probability of this plausible scenario.’  A little while back a story broke about a star called KIC 8462852, with a strange ring of material surrounding it.  One potential explanation was that an extraterrestrial civilization has constructed a giant ring to harvest it’s home star’s energy.  Though this was one of a dozen possible explanations, it of course gathered the most steam among the general populace. In a statement today, officials from the Search for Extraterrestrial Intelligence (SETI) confirmed that...

Solar Wind Stripping the Martian Atmosphere

We know that Mars lost an ocean of water, but what was the exact mechanism?  We also know that the magnetic field of Mars was lost a long time ago, and contributed to this major loss of water and atmosphere.  In a press conference today, NASA officials working with data from the Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft, have shown that major solar storms have increased the amount of atmosphere and water loss over time. “Mars appears to have had a thick atmosphere warm enough to support liquid water which is a key ingredient and medium for life as...

Cassini Dives into Enceladus Geysers

Since 2004, the Cassini spacecraft has been orbiting Saturn, giving us unprecedented views of the rings and Moons, and sending back data that has helped us to understand the dynamic nature of the Saturnian system.  The flexibility of such a craft allows for new science goals to be determined in an ongoing basis, since new discoveries often lead to new questions and new areas to focus our resources on.  Yesterday, October 28th, Cassini focused its resources on the geysers of Enceladus, flying lower than ever before over the surface of the icy moon, in an attempt to sample some of...

Building Blocks of Everything, Everywhere

One of the greatest scientific discoveries of all time came with the invention of the spectroscope by Joseph Von Fraunhofer in 1814.  It enabled us to look out at the universe and realize that the same basic building blocks that made you and I and all other life, were the same things that make up everything else in the cosmos.  The tiny atoms in our bodies all started out at the center of a massive star billions of years ago.  So naturally, when we talk about the odds of life forming elsewhere, we have to include a study of where...

365 Days and 365 Posts – My Year of Blogging

Today is the day that one year ago that I sat down and decided I wanted to improve my writing skills.  I decided I wanted to keep up with the latest news in the world of astronomy and space science.  I decided I wanted to learn astrophotography and renew my passion for astronomy, a passion I have had since I was 6 years old.  I decided I would write an article every day, or at least post something. And even though I didn’t write a post every 24 hours, due to vacations, family events, and life getting in the way,...

Most Earth-Like Planets Don’t Exist Yet

The Earth, along with the rest of the solar system, was born around 4.6 Billion years ago.  At that time, Earth was part of the early group of habitable planets to form in the Universe.  According to a new theoretical study from the Space Telescope Science Institute (STScI), the vast majority of Earth-like planets has yet to form. Using data from the Hubble space Telescope (HST) and the Kepler Space Telescope (KST), astronomers were able to come up with a theoretical model of cosmic evolution, detailing how planets will form over the entire lifespan of the Universe. “Our main motivation was...

Why do Galaxies look like that?

Why should a galaxy have bluish spiral arms dotted with red patches and dark lanes.  Why should it have a central region that is yellow and spherical rather than flat? Why are they flat to begin with? Because Galaxies are so huge, and made from hundreds of Billions of stars that change over the course of their lives, a galaxy shows the entire life cycle of a star in its own structure. Stars are born along spiral arms, where most of the thick dust and gas clouds are concentrated.  The dark dust lanes of spiral arms condense to form stars,...