Each year, the Royal Observatory Greenwich in London invites photographers from across the globe to submit their finest shots ...
Scale in the universe is hard to understand from a purely human perspective. Many times, the math just doesn't sit well with ...
Astronomers have detected radio signals coming from a long-dead neutron star known as the 'Blue Eye Pulsar' after searching ...
The 1.7 million satellites that companies are aiming to launch into Earth's orbit in the coming years will have "devastating ...
Astronomy Photographer of the Year 2026 shortlist features eclipses, nebulae, aurorae and Milky Way images ahead of the ...
An image shot on a handheld Nikon during the recent Artemis II lunar mission has revealed new insights into the evolution of ...
Looking for a sky event this week? Check out our full Sky This Week column. July 3: Glimpse the Milky Way's center Mars ...
Spread across a large swath of sky, the Coma Star Cluster is visible this evening for several hours after sunset, gorgeous in ...
769 photographers and astronomers from 66 countries submitted more than 4,000 images to this year's competition.
Read Space & Astronomy on The Wall Street Journal ...
Astronomy and commercial space are often portrayed as being on a collision course, yet their futures are deeply intertwined. As satellite constellations expand, astronomers raise concerns about trails ...
Plans for 1.7 million new satellites have astronomers sounding the alarm, with a new ESO study calling for a hard cap of 100,000.