Moon and Antares | StarDate On-line

The Moon takes intention on the coronary heart of the scorpion tonight — the intense star Antares. It’s beneath the Moon at dusk, however nearer to the left of the Moon as they set, within the wee hours of the morning.

The area round Antares is crammed with younger stars. A lot of them, like Antares, are massive and brilliant. And the area additionally could also be crammed with planets. A latest research reported dozens of potential “rogue” planets — worlds that don’t orbit a star.

As a result of they’re far-off from any stars, the free-floating planets replicate nearly no starlight, making them faint. However the planets are younger, so that they’re nonetheless heat. Meaning they produce a glow of their very own, primarily at crimson and infrared wavelengths. Astronomers found the potential planets by analyzing 20 years of observations by telescopes on the bottom and in area.

It took some cautious work to select the planets. However the astronomers reported discovering about 70 planets that have been roughly as huge as Jupiter, the enormous of our personal photo voltaic system. And so they discovered as many as 100 extra objects that is also planets.

The planets might have shaped as a cloud of gasoline and mud that was too small to make stars collapsed to type smaller our bodies. Then again, the planets might have been born round stars, then kicked away by encounters with different planets. Or maybe there’s another rationalization for the wayward planets in that busy area of the galaxy.

Script by Damond Benningfield

In the present day’s program was made potential by Mercer Caverns, in Calaveras County in California’s historic Gold Nation.

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