NASA’s Hubble Space Telescope has produced the sharpest image ever taken of the Egg Nebula, a structure roughly 1,000 ...

For the first time, astronomers have discovered dry ice (carbon dioxide ice) in a planetary nebula, shedding new light on the ...

An international team of astronomers has employed the James Webb Space Telescope (JWST) to observe a complex planetary nebula ...

Never-before-seen temperature and ion density measurements reveal that the effect of Jupiter's moons on its aurora are more ...

The JUICE spacecraft captured its first detailed glimpse of interstellar comet 3I/ATLAS, revealing a glowing coma and ...

Astronomers have discovered what appears to be an exoplanet that could be a distant Earthly paradise. Or it could be a frigid realm even chillier than Mars, incapable of supporting life. The margins ...

Abstract: The Compton Spectrometer and Imager is an upcoming NASA space telescope in the MeV range. COSI’s primary science goals include precisely mapping positron annihilation and nuclear line ...

Go outside right now. What’s the farthest thing you can see? A tree? A bird? What about the Moon? It’s 250,000 miles away. The Sun is 400 times farther than that, at nearly 100 million miles (but ...

On April 24, 1990, humanity launched a scientific revolution. I mean “launched” literally: on that date the space shuttle Discovery roared into the sky with the Hubble Space Telescope nestled in its ...

Not too long ago, if you wanted to witness the wonders of the universe, you'd need to lug around a bulky telescope and possibly spend hours making fine adjustments to zero in on celestial targets. ZWO ...