The September equinox marks the beginning of astronomical fall in the northern hemisphere and spring in the southern hemisphere. Continue reading to learn more.
A new study shows that Earth's reflectiveness became darker after 20 years, and it is an indication of higher atmospheric temperatures brought by climate change.
This month, the bright Pleiades star cluster will be seen anywhere from Earth. We will also see Jupiter, Saturn, and Venus in the night sky as the moon will shine brighter than usual due to Earthshine.