Rogue Black Hole Possibly Found in Milky Way

Rogue Black Hole Possibly Found in Milky Way

After six years of Hubble Space Telescope observations and the hypothesis that millions of black holes exist in the Milky Way, scientists have finally found direct evidence for the existence of one such black hole. Plus, planetary formation, a wandering star, and this week in rocket history, we look back at China’s first crewed space station docking.

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Second Repeating Fast Radio Burst Discovered

Second Repeating Fast Radio Burst Discovered

A second repeating fast radio burst was detected in 2019 by China’s FAST observatory and confirmed in 2020 by the Very Large Array. This latest discovery raises the possibility that there are two different types of FRBs. Plus, a SpaceX commercial launch, mission updates, neutron stars, and this week’s What’s Up.

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A Trio of Mars Papers Provides Two Explanations to Different Questions

A Trio of Mars Papers Provides Two Explanations to Different Questions

Today, we take a look at three recent papers attempting to explain various phenomena on Mars. One uncovers the cause of discrete aurorae. Another explains the martian haze. And a third actually ends up with more questions than answers. Plus, Boeing’s OFT-2 returns to Earth, ESA’s Solar Orbiter makes its closest approach, and Dr. Pamela reviews the new graphic novel “Galaxy: The Prettiest Star” by Jadzia Axelrod.

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Hubble Observations Make For a More Precise Hubble Constant

Hubble Observations Make For a More Precise Hubble Constant

Over the past three decades, astronomers around the world have been using the observations of the Hubble Space Telescope to more precisely calculate the expansion of the universe. And they have converged on a precision of just over 1%. Plus, Boeing launches Starliner, Voyager 1 struggles, and Erik reviews his favorite camera lens.

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