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how-do-astronomers-determine-the-suns-sibling-stars-and-where-the-sun-originated https://www.astronomy.com/issues/2019/page/19/ 2019 Issue | Page 19 of 23 | Astronomy.com https://www.astronomy.com/uploads/2021/09/solarsiblings.png InStock USD 1.00 1.00 science solar-system article ASY 2023-05-18 2019-04-02 44537
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2019

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.
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Science, Solar System

How do astronomers determine the Sun’s sibling stars and where the Sun originated?

Solar System

Oumuamua: Still a mystery

Cosmology, Exotic Objects

In the first gravitational wave detection, black holes with masses of 29 and 36 Suns created a 62-solar-mass black hole. Three Solar masses were lost; how do black holes lose mass?

Cosmology, Galaxies

Will the Pinwheel Galaxy (M33) merge with the Andromeda Galaxy (M31) prior to Andromeda merging with the Milky Way?

Science

Hawaii’s getting a stellar new observatory

Solar System

Where did Earth’s water come from?

Astronomy for beginners

The life and death of stars in Scorpius

Stars

How high-speed stars escape the galaxy

Robotic Spaceflight

What frequencies does NASA use to communicate with spacecraft?

Science

What is an astronomer’s biggest nightmare?

Science

A look inside the constellation Hydra

Observing, Planets

Mars sweeps past the Pleiades

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