John Wenz, Author at Astronomy.com | Page 9 of 19

Robotic Spaceflight, Science, Solar System, Space Exploration

New Horizons may visit twice the object for the same price

Robotic Spaceflight, Space Exploration

Breakthrough Starshot takes its first step toward interstellar travel

Astronomers detect a supernova brighter than all the Milky Way’s stars combined

Science, Solar System

Ending all life on Earth would take a pretty big object

Exoplanets, Science, Stars

The hunt is on for planets around some of our closest neighboring stars

Exoplanets, Science

These free-range planets rove around in a pair

Exoplanets, Science

An oddball planet has astronomers scratching their heads

Exoplanets, Science

Our nearest neighboring planet may have a sister world

Brown dwarfs are as plentiful as stars

Science, Solar System

Is there another Planet Nine altogether?

A bright protostar lit up its sibling to life

Wildfires in Arizona are threatening important observatories