The scintillation of radio sources caused by the interplanetary medium offers a means of studying the motion of the solar wind well away from the plane of the ecliptic, where direct measurements ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

And, in fact, the moon can range even farther to the north and south than the sun because its orbit is inclined 5.1 degrees to the ecliptic ... north of the celestial equator to 28.5 degrees ...