Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...

For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...

The Wolf Moon will reach its peak fullness at 5:27 p.m. Eastern Time on January 13. It will rise in the sky about an hour ...

During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

On Sunday (Jan. 12), the Red Planet will make its close approach of Earth at 8:32 a.m. EST (13:32 GMT). This event, known as ...

Fresh from the excitement of this week’s Wolf Moon, there’s another treat in store for sky-watchers this week, with Mars ...

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

Times for the moon passing in front of Mars will vary, so be sure to check ... Friday and Saturday because of the positions of their orbits around the sun. Uranus and Neptune will be visible ...

A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our Moon.