A new preprint study looking at data from NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat ...
Mars will reach a point in its orbit that astronomers call opposition. That evening, Mars will lie opposite the Sun from our ...
It’s a term used by astronomers to describe when Earth, Mars and the Sun align. When this happens, Earth sits directly ...
Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...
We haven’t seen the Red Planet this luminous in the night sky since 2022. Our astrotourism expert shares how and when to enjoy the show.
Scientists have considered placing Mylar disks, with a diameter of 155 miles and a weight of 200,000 tons, to reflect sunlight onto Mars and heat the surface. The idea is that over many years ...
An occultation of Mars by the Moon last occurred on Dec. 7, 2022. This photo, showing Mars just before it went behind the Moon, was taken during that occultation at PAC’s Paul Castle Observatory in ...