The second interstellar object ever spotted passing through the solar system is a comet that appears like those formed in our neighborhood of the cosmos.
A few months ago, astronomers announced the existence of a potentially habitable planet outside our solar system. A recent study has furthered the hope that Proxima b is, indeed, capable of supporting life.
Astronomers are finding new exoplanets in other parts of the galaxy all the time. So why is it so hard to pin down exactly what is orbiting our own sun?
From the mystery of methane on Mars to how Jupiter formed and whether there is microbial life on Saturn’s moon Enceladus, there are many questions about our solar system waiting to be answered this year.
The weather report predicted widespread clouds on the night of the lunar eclipse. But the clouds cleared in Manhattan by 8:30 p.m., as a mirthful crowd gathered on the 14th St. entrance of the High Line to watch the eclipse.