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Galaxy collisions may not fuel black holes after all

Evidence has mounted that most galaxies harbor enormous black holes at their centers. Most of these, like the Milky Way's, are relatively quiet. But a few end up swallowing prodigious amounts of matter from their surroundings and blast out staggering amounts of energy, turning these active galactic nuclei into some of the brightest objects in space. What explains the difference? A popular idea was that galaxy mergers could disrupt a galaxy's internal structure, sending copious amounts of gas spiraling inwards. But a new survey of active galactic nuclei suggests that this model may need some serious revision.

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10 HP Printer Problems and How to Troubleshoot Them

Read this post to learn about 10 HP printer problems and how to troubleshoot them. Follow all the steps carefully while solving the error for a smooth result.

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13 Best WhatsApp Marketing Software To Send Bulk Messages [2023]

To execute WhatsApp marketing campaigns effectively, it is essential to have the right tools. One such tool is WhatsApp marketing software. This software

5d ago

What Should You Know Before Buying Canon Pixma TR8620a?

Knowing your requirements first can help you buy a printer that can fulfill your needs. As we know, there is a pool of printers when we go out to market to buy. As a result, we get confused about which one to choose.

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