Each year, the Royal Observatory Greenwich in London invites photographers from across the globe to submit their finest shots ...

Looking for a sky event this week? Check out our full Sky This Week column. July 8: Asteroid Melpomene at opposition Venus ...

NASA already flies two famous space telescopes, Hubble and James Webb. A third is almost ready: the Nancy Grace Roman Space ...

The 1.7 million satellites that companies are aiming to launch into Earth's orbit in the coming years will have "devastating ...

Looking for a sky event this week? Check out our full Sky This Week column. July 6: Catch the sparkling Coma Star Cluster ...

The Bullet Cluster is considered important evidence for the existence of dark matter. Now a research team believes it can ...

A new European Southern Observatory (ESO) study has found that current proposals to launch more than 1.7 million satellites into orbit, including extremely bright ones, would have "devastating ...

Multi-million-dollar investment advances scientific instrument development and supports critical milestone toward completion of one of the world's most powerful telescopes ...

Read Space & Astronomy on The Wall Street Journal ...

For many stargazers, astronomy starts with a first look through a telescope. Through the lens, planets, star clusters, and ...

True Touch Lifestyle / Shutterstock.com. Anyone with an interest in astronomy or simply looking for a different way to spend a summer evening is being invited to a free stargazing event in Elda this ...

The plans to swarm Earth with huge, extremely bright satellites represent an “existential threat” to telescopes viewing the ...