The Bubble Nebula from Hubble
Massive stars can blow bubbles. The featured image shows perhaps the most famous of all star-bubbles, NGC 7635, […]
Science
The Smaller Bombs That Could Turn Ukraine Into a Nuclear ...
Military experts say a new generation of nuclear weapons has raised the risk that Mr. Putin might introduce […]
How a Tiny Asteroid Strike May Save Earthlings From City-Killing ...
An asteroid hunter detected the small object two hours before it crashed into the sea near Greenland, a […]
The Sky in 2021
What if you could see the entire sky — all at once — for an entire year? That, […]
A Picturesque Equinox Sunset
What’s that at the end of the road? The Sun. Many towns have roads that run east – […]
Russia’s astronauts enter the space station in yellow and blue ...
It was unclear why the Russian astronauts wore suits the same color as the Ukrainian flag. Published: March […]
2MASS J17554042 6551277
2MASS J17554042+6551277 doesn’t exactly roll off the tongue but that’s the name, a coordinate-based catalog designation, of the […]
A Filament in Monoceros
Bluish reflection nebulae seem to fill this dusty expanse. The sharp telescopic frame spans over 1 degree on […]
Brain-Imaging Studies Hampered by Small Data Sets, Study Finds by ...
Researchers have long used imaging technology to try to understand mental-health ailments. But with relatively few participants, such […]
Centaurus A
A mere 11 million light-years away, Centaurus A is the closest active galaxy to planet Earth. Spanning over […]