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Scary Giant Blue Stars May Unlock Mysteries of Stellar Evolution

By Paul Sutter - October 31, 2018 08:36 AM UTC | Stars
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Virgin Orbit Shows off its "Launcher One", a Rocket Carried by an Airplane

By Evan Gough - October 30, 2018 05:50 PM UTC | Space Exploration
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What is the Direct Imaging Method?

By Matthew Williams - October 30, 2018 02:11 PM UTC | Exoplanets
A highly effective (but very difficult) method of exoplanet detection involves capturing direct images of bodies orbiting distant stars from their reflected light or heat signatures.
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How Science Journalism Helped Me Become a Better Sci-Fi Writer

By Matthew Williams - October 29, 2018 03:41 PM UTC | Site News
My work with Universe Today has helped fashion me into a better science fiction writer and led to the publication of my first books!
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Whoa. That's the Milky Way, Bouncing off the Moon in Radio Waves

By Evan Gough - October 29, 2018 03:04 PM UTC | Milky Way
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Messier 70 - the NGC 6681 Globular Cluster

By tammy-plotner - October 29, 2018 02:00 PM UTC | Extragalactic
Located in the "tea pot" of the Sagittarius constellation, some 29,300 light years from Earth, is the globular cluster known as Messier 70
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Astronomy Cast Ep. 503: Gravity Mapping

By Susie Murph - October 29, 2018 09:04 AM UTC | Physics
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Blue Origin will be Landing its Rockets on a Used Cargo Ship. It'll Get Converted in Time for First Flights in 2021

By Matthew Williams - October 28, 2018 04:39 PM UTC | Space Exploration
Blue Origin recently received a large cargo ship, which they will retool to retrieve the first stage of their reusable New Glenn rocket.
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There's a Funny Cloud on Mars, Perched Right at the Arsia Mons Volcano. Don't Get Too Excited, Though, it's not an Eruption

By Evan Gough - October 27, 2018 02:16 PM UTC | Planetary Science
This 1500km long cloud on Mars is formed by the size and shape of Arsia Mons, but it's not related to any volcanic activity in this long-dead volcano.
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Gravitational waves were only recently observed, and now astronomers are already thinking of ways to use them: like accurately measuring the expansion rate of the Universe

By Paul Sutter - October 26, 2018 08:50 PM UTC | Cosmology
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Has a New Dwarf Galaxy Been Found Hiding Behind Andromeda?

By Matthew Williams - October 26, 2018 06:30 PM UTC | Extragalactic
Thanks to the work of an amateur astronomer, an international team of scientists recently confirmed the existence of a previously-unknown dwarf galaxy behind Andromeda.
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Asteroid Phaethon breaks all the rules. It acts like a comet, it supplies particles to a meteor shower. Oh, and it's blue

By Matthew Williams - October 25, 2018 11:05 PM UTC | Planetary Science
A team of astronomers recently observed Phaeton, a Near-Earth Object (NEO) that behaves like both an asteroid and a comet
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Our New Book is Out! Everything You Need to Know to Become an Amateur Astronomer

By Fraser Cain - October 25, 2018 05:23 PM UTC | Site News
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Binary Stars Orbiting Each Other INSIDE a Planetary Nebula

By Matthew Williams - October 25, 2018 05:13 PM UTC | Stars
An international team of astronomers recently observed an unexpected sight, a binary star system that is set to collide and explode in a nova inside of a nebula.
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Being Cassini. Experience What It Was Like to Fly Past Jupiter and Saturn and Their Moons

By Evan Gough - October 25, 2018 03:44 PM UTC | Planetary Science
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Here You Go, It's Official: Space Force. Seriously Though, Why Couldn't they have Called it Star Fleet?

By Evan Gough - October 25, 2018 01:44 PM UTC | Space Policy
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Weekly Space Hangout: Oct 24, 2018 - Dr. Sabine Hossenfelder

By Fraser Cain - October 24, 2018 07:47 PM UTC | Physics
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Polar Researchers Spot Two Rectangular Icebergs

By Evan Gough - October 24, 2018 05:39 PM UTC | Planetary Science
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It Could be Possible to Transfer Data Through Gravitational Waves

By Matthew Williams - October 24, 2018 04:32 PM UTC | Physics
A new study by a team of Russian scientists demonstrates how gravitational waves could be encoded to send information, in the same way that radio waves are used now.
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Gravitational Waves Might be the Key to Finding Dark Matter

By Paul Sutter - October 23, 2018 08:03 PM UTC | Physics
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