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- The mysterious dark vacuum of interstellar space is finally being revealed by two intrepid spacecraft that have become the first human-made objects to leave our Solar System.
www.bbc.com/future/article/20200908-the-weird-space-that-lies-outside-our-sol… Does outer space end – or go on forever? - The …
Jun 21, 2021 · If you could keep going out, as far as you wanted, would you just keep passing by galaxies forever? Are there an infinite number of galaxies in every direction? Or does the whole thing...
Outer space - Wikipedia
Outer space (or simply space) is the expanse that exists beyond Earth's atmosphere and between celestial bodies. It contains ultra-low levels of particle densities, constituting a near-perfect vacuum of predominantly hydrogen and helium plasma, permeated by electromagnetic radiation, cosmic rays, neutrinos, magnetic fields and dust. The baseline temperature of outer space, as set by the
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First Evidence of a Planet Identified Beyond Our Galaxy
Oct 25, 2021 · Astronomers have found evidence for a possible planet candidate in the M51 (“Whirlpool”) galaxy, potentially representing what would be the first planet seen to transit a star outside of the Milky Way.
NASA’s Hubble Traces Hidden History of Andromeda Galaxy
Jan 16, 2025 · In the years following the launch of NASA’s Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe.But only one galaxy stands out as the most …
What Is a Galaxy? | NASA Space Place – NASA Science for Kids
Jan 14, 2025 · A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. We live on a planet called Earth that is part of our solar …
Life in the Universe: What are the Odds?
Mar 9, 2021 · As humanity casts an ever-wider net across the cosmos, capturing evidence of thousands of worlds, an ancient question haunts us: Is anybody out there? The good news: We know vastly more than any previous generation. …
Astronomers take the first close-up picture of a star outside our …
Nov 21, 2024 · Located a staggering 160 000 light-years from us, the star WOH G64 was imaged thanks to the impressive sharpness offered by the European Southern Observatory’s Very …
James Webb Telescope goes 'extreme' and spots baby stars at …
Sep 16, 2024 · The James Webb Space Telescope has taken things to the extreme, studying the outer edge of our own galaxy, the Milky Way and producing a stunning new image.
Exoplanets - NASA Science
2 days ago · An exoplanet is any planet beyond our solar system. Most of them orbit other stars, but some free-floating exoplanets, called rogue planets, are untethered to any star. We’ve …
Check Out the Hubble Space Telescope's Stunning New View of …
Jan 22, 2025 · A section of the new photomosaic of the Andromeda Galaxy, which features 600 fields of view in total from the Hubble Space Telescope. NASA, ESA, Benjamin F. Williams …
Panorama of our nearest galactic neighbor unveils hundreds of …
Jan 16, 2025 · This is the largest photomosaic yet assembled from Hubble Space Telescope observations. It is a panoramic view of the Andromeda galaxy, located 2.5 million light years …
A Treasure Trove of Unseen Stars Seen Beyond the 'Dragon Arc'
Jan 6, 2025 · Abell 370, a galaxy cluster located nearly 4 billion light-years away from Earth features several arcs of light, including the "Dragon Arc" (lower left of center). These arcs are …
NASA's Hubble Traces Hidden History of Andromeda Galaxy
Jan 16, 2025 · In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most …
Finding Life Beyond Earth is Within Reach - NASA
Jul 14, 2014 · It’s probable, they say, that life could have arisen on at least some of the billions of planets thought to exist in our galaxy alone — just as it did here on planet Earth. This basic …
How far would we need to travel to leave our Galaxy?
So, to leave our Galaxy, we would have to travel about 500 light-years vertically, or about 25,000 light-years away from the galactic centre. We’d need to go much further to escape the ‘halo’ of …
Webb telescope peers into our galaxy's outskirts, sees
Dec 5, 2023 · Astronomers pointed the powerful James Webb Space Telescope at a distant zone dubbed the "Extreme Outer Galaxy," and zoomed in on dense cosmic clouds containing …
The weird space that lies outside our Solar System - BBC
Sep 9, 2020 · The mysterious dark vacuum of interstellar space is finally being revealed by two intrepid spacecraft that have become the first human-made objects to leave our Solar System.
Can stars exist outside a galaxy? | Science Questions
Jun 28, 2024 · Firstly, when two galaxies collide, the gravitational forces of the collision could fling millions of stars out into intergalactic space. And secondly, super massive black holes can …
Five things we’ve learned since Voyager 2 left the solar system
Nov 4, 2019 · About 41 years after launch, the NASA spacecraft joined its twin in leaving the last edges of the solar system’s borders. One year ago, NASA’s Voyager 2 probe became just the …
NASA’s newest space telescope to big-picture view of the cosmos ...
12 hours ago · Expected to launch no earlier than Thursday, Feb. 27, from Vandenberg Space Force Base in California, NASA’s SPHEREx space observatory will provide astronomers with …
Galaxies - NASA Science
Oct 22, 2024 · Galaxies consist of stars, planets, and vast clouds of gas and dust, all bound together by gravity. The largest contain trillions of stars and can be more than a million light …
ViewSpace
ViewSpace is a free, web-based collection of digital interactives and videos highlighting the latest developments in astronomy and Earth science. ViewSpace gives you the opportunity to …
Nasa's Voyager 2 probe 'leaves the Solar System' - BBC
Dec 10, 2018 · Voyager 2, a space probe launched in 1977, becomes only the second human-made object to enter the space between the stars.
Unexpected Findings: Scientists Reveal the Milky Way Is a …
Jan 24, 2025 · Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ... but its enormous size creates a gravitational …
Interactive 3D Map of the Universe - In-The-Sky.org
Distances to other objects were determined using queries to NASA Extragalactic Database (NED) based on any available data in the literature. An interactive three-dimensional chart of the …
List of artificial objects leaving the Solar System - Wikipedia
Several space probes and the upper stages of their launch vehicles are leaving the Solar System, all of which were launched by NASA. Three of the probes, Voyager 1, Voyager 2, and New …
Universe Sandbox - Space in 3D
Track noteworthy space objects in your browser in a 3D simulation of the solar system.
Universe | NASA Space Place – NASA Science for Kids
Universe | NASA Space Place – NASA Science for Kids
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