David Dickinson
Catching Comet 13P Olbers This Summer
A little known periodic comet graces northern hemisphere summer skies.
The Habitable Worlds Observatory Could See Lunar and Solar ‘Exo-Eclipses’
A future space observatory could use exo-eclipses to tease out exomoon populations.
New Photos Show Jupiter’s Tiny Moon Amalthea
NASA’s Juno spacecraft spies a tiny inner moon of Jupiter, Amalthea.
There Was a Doomed Comet Near the Sun During the Eclipse
A surprise cometary appearance made the April 8th total solar eclipse all the more memorable.
Amazing Amateur Images of April 8th’s Total Solar Eclipse
The last total solar eclipse across the Mexico, the U.S. and Canada for a generation wows observers.
Inside a Week to Totality: Weather Prospects, Solar Activity and More
Looking at prospects for eclipse day and totality.
NASA Experiments Planned for the April 8th Total Solar Eclipse
Totality and the April 8th total solar eclipse offers a rare chance to study the Sun.
Into Totality: Our Complete Guide to the April 8th Total Solar Eclipse Across North America
What to watch for on April 8th as totality sweeps across the continent.
A Nova in the Making: Will T Coronae Borealis Pop in 2024?
If predictions are correct, a key outburst star could put on a show in early 2024.
European Satellite ERS-2 to Reenter Earth’s Atmosphere This Week
One of the largest reentries in recent years, ESA’s ERS-2 satellite is coming down this week.