Tumblr how much space
They estimate the exoplanet candidate would be roughly the size of Saturn, and orbit the neutron star or black hole at about twice the distance of Saturn from the Sun. The stunning Veil Nebula was created after a star about 20 times the mass of the Sun lived fast and died young — exploding in a cataclysmic release of energy known as a supernova.
In a violent stellar explosion roughly 10, years ago, shockwaves and debris created this staggeringly beautiful trail through space. If we could zoom waaaay out, we would see that galaxies and galaxy clusters make up large, fuzzy threads, like the strands of a giant cobweb. But our solar system is more than just planets; it also has a lot of smaller objects.
An asteroid belt circles the Sun between Mars and Jupiter. Beyond Neptune is a doughnut-shaped region of icy objects called the Kuiper Belt. Scientists think that even farther out lies the Oort Cloud , also a likely source of comets. This most distant region of our solar system is a giant spherical shell storing additional icy space debris the size of mountains, or larger! The outer edge of the Oort Cloud extends to about 1.
There are even interstellar objects that have entered the inner solar system from even farther than the Oort Cloud, perhaps coming all the way from another star! The brightest and most massive stars are found in the spiral arms, close to their birth places.
Dimmer, less massive stars can be found sprinkled throughout the disk. Also found throughout the spiral arms are dense clouds of gas and dust called nebulae. The Sun lies in a small spiral arm called the Orion Spur. The halo is dotted with globular clusters of old stars and filled with dark matter. Our galaxy also has several orbiting companion galaxies ranging from about 25, to 1.
The Milky Way and Andromeda , our nearest neighboring spiral galaxy, are just two members of a small group of galaxies called the Local Group. They and the other members of the group, 50 to 80 smaller galaxies, spread across about 10 million light-years. The Local Group lies at the outskirts of an even larger structure. It is just one of at least groups and clusters of galaxies that make up the Virgo Supercluster. This cluster of clusters spans about million light-years! We also find hot gas, as shown above in the bright X-ray light in pink that surrounds the galaxies in optical light of cluster Abell , which is a picturesque member of a different supercluster.
Plus, there is dark matter throughout the cluster that is only detectable through its gravitational interactions with other objects. The Virgo Supercluster is just one of many, many other groups of galaxies. For more than two decades, astronomers have been mapping out the locations of galaxies, revealing a filamentary, web-like structure. This large-scale backbone of the cosmos consists of dark matter laced with gas.
Galaxies and clusters form along this structure, and there are large voids in between. Our tiny planet is a small speck on a crumb of that giant cosmic web! Want to learn even more about the structures in the universe? Check out our Cosmic Distance Scale!
This bone-chilling force will leave you shivering alone in terror! An unseen power is prowling throughout the cosmos, driving the universe to expand at a quickening rate. This relentless pressure, called dark energy, is nothing like dark matter, that mysterious material revealed only by its gravitational pull. Dark energy offers a bigger fright: pushing galaxies farther apart over trillions of years, leaving the universe to an inescapable, freezing death in the pitch black expanse of outer space.
Download this free poster in English and Spanish and check out the full Galaxy of Horrors. Can you hear this exoplanet screaming?
As the exoplanet known as HD b approaches its star from an extreme, elliptical orbit, it suffers star-grazing torture that causes howling, supersonic winds and shockwave storms across this world beyond our solar system.
Its torturous journey boils its atmosphere to a hellish 2, degrees Fahrenheit every days, roasting both its light and dark sides. HD b will never escape this scorching nightmare. The Sun affects other objects in space, too, like asteroids! Without magnetic fields or atmospheres of their own, asteroids receive the brunt of the solar wind.
This GIF shows a drop of insulin solution contained by surface tension in the Ring Sheared Drop device as part of an experiment conducted aboard the International Space Station. The device pins a drop of liquid between two rings and rotates one while keeping the other stationary to create shear flow, or a difference in velocity between adjacent liquid layers.
Scientists investigating the mechanisms of certain diseases on Earth must contend with the forces of gravity and the interaction between liquids and solid containers. These forces differ from such interfaces in the body, such as those in arteries and brain tissue, and can affect results.
The Ring Sheared Drop investigation team developed a device that uses surface tension rather than a solid container to hold liquids, something possible only in microgravity!
Fluid extracted after each run will return to Earth aboard a Dragon capsule on September 30 so researchers can determine the extent of protein fibril formation, study their structure, and compare both to what happens in ground-based controls. Results could improve the fundamental understanding of how amyloid fibrils form and are transported, as well as the effects of shear at fluid interfaces relevant to conditions in the body.
But how much? And where did it come from? VIPER aims to answer these questions and more by venturing into shadowed craters and visiting other areas of scientific interest over its day mission. The findings will inform future landing sites under the Artemis program and help pave the way toward establishing a long-term human presence on the Moon. Here are five things to know:. The approximately 1,pound rover will be delivered to the Moon by a commercial vendor as part of our Commercial Lunar Payload Services initiative, delivering science and technology payloads to and near the Moon.
A lot can change in five decades! How we talk, what we wear — it all evolves. Join us for a road trip through the decades from the idea of an Earth-imaging satellite in the groovy 60s to the launch of Landsat 9 this year. Hop in! Far out! In , USGS proposed a satellite to image land all around our planet. Researchers worked with our scientists and engineers to design the satellite and figure out how it would work. The satellite launched in and provided the first digital data of Earth, repeated at regular intervals, which allows us to see changes as they happen.
In , we launched Landsat 4, followed by Landsat 5 in These two satellites collected more wavelengths of light at higher precision, allowing for natural color images, which is totally radical, dude. Wasssup, s? Landsat 7 launched this decade, collecting even more data than previous Landsat satellites, enough to produce the first hi-res natural color map of remote Antarctica.
This gave peeps around the world access to all the data they needed, unlocking innovation and creating economic benefits, like the ability to track crop health from space. In , Landsat 8 began the modern era of Landsat observations. A new style of sensor and ground system made it possible to download much more and better data than ever before. We heart that! Two Landsat satellites with two instruments each will highkey change our view of Earth once again. Now, on to the next 50 years of Earth observations!
Stay tuned to watch Landsat 9 launch and start telling us even more about our home planet. Beach Landsat 8 collected this image of Beachwalker Park on April 9, Beach Landsat 8 collected this image of Coronado Beach on April 23, Duke Kahanamoku Beach, Oahu, Hawaii Duke Kahanamoku Beach is named for the famous native Hawaiian who was a big-board surfer and introduced surfing as a sport to mainland Americans and indeed the world. Beach Landsat 8 collected this image of Lighthouse Beach on May 3, Beach Landsat 8 collected this image of St.
George Island State Park on October 13, Beach Landsat 8 collected this image of Coopers Beach on August 30, Our galactic neighborhood The Milky Way and Andromeda , our nearest neighboring spiral galaxy, are just two members of a small group of galaxies called the Local Group.
Dark Energy This bone-chilling force will leave you shivering alone in terror! The Roasted Planet Can you hear this exoplanet screaming? DiStefano, et al. Who is the First Woman?
Meet our new graphic novel hero! Did Callie pass her math class? And where did RT come from? How does the Sun affect what Lucy might find? Pushing Asteroids Around with Light! Cracking the Surface Also with Light! Solar Wind-Swept Like everything in our solar system, asteroids are battered by the solar wind , a steady stream of particles, magnetic fields, and radiation that flows from the Sun.
Two rings to shear them all! The region has suitable lighting and terrain for our solar-powered rover to navigate. VIPER will travel up to 15 miles in search of water and other resources.
Its traverse will change depending on what it finds, but it could look like this. Drivers on Earth will tell the rover where to explore during its day mission.
Here, a Victorian! I had it somewhere in my save and decided to finish it. Simple family house that I needed. It has 4 bedrooms with one being maybe for a grandma or grandpa! Family size A-Frame, enjoy! We all know that beautiful graveyard from Sunset Valley. I love it so much I had to have it in The Sims 4! Cute tiny house with a deck area and backyard space! Tosha was not thrilled about this restaurant due to it's demands and the way it functioned.
If you are interested in downloading this lot it was made by the lovely xogerardine! The lot is called Black Collar Restaurant and would look perfect in your game!
0コメント