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ask-astro-how-fast-could-a-ship-reach-light-speed-without-crushing-its-human-occupants https://www.astronomy.com/issues/2023/april-2023/ April 2023 Issue | Astronomy.com https://www.astronomy.com/uploads/2023/05/ASY-SK0423_01.png InStock USD 1.00 1.00 human-spaceflight science article ASY 2023-05-25 2023-05-29 128438
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Astronomy issue April 2023 cover shot

April 2023

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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Journey to the center of the galaxy
Human Spaceflight, Science

Ask Astro: How fast could a ship reach light-speed without crushing its human occupants?

Galaxy dark matter halo
Exotic Objects

Ask Astro: Could isolated black holes be dark matter?

Solar System

Ask Astro: How quickly will the Sun become a red giant?

Deep-Sky Objects, Observing

Hunt down Leo’s “other” trio of galaxies

Robotic Spaceflight, Solar System

The many personalities of NASA’s Mars rovers

Observing

Get familiar with the night sky to discover new wonders

Robotic Spaceflight, Solar System

JUICE spacecraft launches on mission to explore Jupiter’s icy moons

Alien Life, Exoplanets, Science

Taking the search for life to water worlds

Astrophotography, Observing

How to remove stars from images with AI tools

Observing, Stars

Alnitak: an exceptionally hot, blue star on Orion’s Belt

Observing

Sky This Month: April 2023

Observing, The Sun, Upcoming Events

Where are the best places to see the 2023 and 2024 solar eclipses?

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