When planets aren't in opposition, part of their daily cycle occurs during daylight hours, limiting the amount of time you can see them at night. The Seeliger Effect, also called the opposition ...

Democrats are still trying to find their footing under the new administration, with some anti-Trump demonstrators urging them ...

There is a strong surge in brightness near opposition. To measure the width and amplitude of the opposition effect, we fitted two models to the observations: a simple four‐parameter linear‐exponential ...