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Archive for the ‘space’ category: Page 162

Mar 5, 2023

Evolutionary Biologist Lynn Margulis on the Spirituality of Science and the Interconnectedness of Life Across Time, Space, and Species

Posted by in categories: science, space

The fact that we are connected through space and time shows that life is a unitary phenomenon, no matter how we express that fact.

Mar 5, 2023

Why aren’t our everyday lives as ‘spooky’ as the quantum world?

Posted by in categories: quantum physics, space

Why don’t we experience ‘quantum weirdness’ in our everyday lives? A brief dive into the current crossroads of quantum physics, as well as looking at how scientists may endeavour to solve lingering questions about the quantum world and help move forward our understanding of the Universe.

Mar 4, 2023

The Portal Weapon In Star Trek: Picard Season 3 Is A Wild New Addition To The Universe

Posted by in categories: entertainment, physics, space

In the first episode of the new season of “Star Trek: Picard,” Raffi (Michelle Hurd), while working for a mysterious, faceless contact within Starfleet, is attempting to locate dangerous stolen technology that can be used as a massively destructive weapon. Raffi catches wind of where the weapon will be used but arrives moments too late to stop it. She watches in horror as the Starfleet recruitment building — the entire massive structure — is sucked into a mysterious portal that is instantaneously formed below it. An exit portal then appears about a mile up and a few miles over, and the building crashes to the ground, crushing its own next-door neighbors.

The practical implications for portal technology will, of course, be immediately evident to anyone who has ever played the 2007 video game “Portal.” That game was predicated on making magical doorways through which the player would pass in order to surmount increasingly complex physics and maze puzzles. If one could form an entrance portal in front of them, and then an exit portal on a platform above, one could easily traverse the world.

Generally speaking, the relationship “Star Trek” has with technology is very positive. Starships allow people to travel the cosmos, replicators have essentially ended hunger, and transporters allow people to visit alien worlds. But often, when new technologies are introduced into “Star Trek,” ethical concerns are immediately raised. What, for instance, is a building-size portal-maker really for besides transporting entire buildings a mile into the air and then dropping them? Characters speak often about how certain machines could handily be weaponized.

Mar 4, 2023

Venus May Have a Bizarro Version of a Vital Earth Phenomenon

Posted by in category: space

While Earth and Venus are approximately the same size, and both lose heat at about the same rate, the internal mechanisms that drive Earth’s geologic processes differ from its neighbor. It is these Venusian geologic processes that a team of researchers led by NASA’s Jet Propulsion Laboratory (JPL) and the California Institute of Technology hopes to learn more about as they discuss both the cooling mechanisms of Venus and the potential processes behind it.

The geologic processes that occur on Earth are primarily due to our planet having tectonic plates that are in constant motion from the heat escaping the core of the planet, which then rises through the mantle to the lithosphere, or the rigid outer rocky layer, that surrounds it. Once this heat is lost to space, the uppermost region of the mantle cools, while the ongoing mantle convection moves and shifts the currently known 15 to 20 tectonic plates that make up the lithosphere. These tectonic processes are a big reason why the Earth’s surface is constantly being reshaped. Venus, on the other hand, does not possess tectonic plates, so scientists have been puzzled as to how the planet loses heat and reshapes its surface.

Continue reading “Venus May Have a Bizarro Version of a Vital Earth Phenomenon” »

Mar 4, 2023

Astronomers spy new class of dark, water-rich asteroids like dwarf planet Ceres

Posted by in category: space

Astronomers interpret the spectra of 10 well-known dark asteroids and find them to be water-rich like the dwarf planet Ceres.

Mar 3, 2023

Stringy Particles in Complex Plasmas

Posted by in categories: particle physics, space

Simulations and an experiment aboard the International Space Station show that changes in the system’s repulsive forces are behind the alignment of particles embedded in an electrified plasma.

Mar 3, 2023

5 major cruise liners say Elon Musk’s Starlink internet will roll out on their ships this year for guest WiFi

Posted by in categories: Elon Musk, internet, space

Royal Caribbean and Carnival Cruises are among the cruise liners installing SpaceX’s Starlink on their fleet.

Mar 3, 2023

75 Years Ago, an Astronomer Found the Weirdest Moon in the Solar System

Posted by in category: space

The high cliffs of Miranda barely scratch the surface of why Uranus’ moon is so unique.

Mar 3, 2023

NASA Prepares To “Take the Plunge” and Explore Venus With DAVINCI

Posted by in categories: government, physics, space

Inspired by the Renaissance vision of Leonardo da Vinci, NASA

Established in 1958, the National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government that succeeded the National Advisory Committee for Aeronautics (NACA). It is responsible for the civilian space program, as well as aeronautics and aerospace research. Its vision is “To discover and expand knowledge for the benefit of humanity.” Its core values are “safety, integrity, teamwork, excellence, and inclusion.” NASA conducts research, develops technology and launches missions to explore and study Earth, the solar system, and the universe beyond. It also works to advance the state of knowledge in a wide range of scientific fields, including Earth and space science, planetary science, astrophysics, and heliophysics, and it collaborates with private companies and international partners to achieve its goals.

Mar 3, 2023

Take Water. Add Sodium Chloride. Chill and Squeeze Into Salty Ices

Posted by in category: space

The lab-created compounds — never seen before — might exist naturally on icy moons in the outer solar system.