Sky & Telescope Consulting Editor Gary Seronik captured this triptych portrait of the January 2019 total lunar eclipse. Gary Seronik It’s been...
This artist’s concept depicts NASA’s Europa Clipper as it flies by Mars, using the planet’s gravitational force to alter the spacecraft’s path...
The ongoing steps taken by President Donald Trump’s administration to transform and reduce in size the federal workforce is already impacting the...
by Kat Troche of the Astronomical Society of the Pacific During the 18th century, astronomer and comet hunter Charles Messier wanted to distinguish the...
Blue Ghost sees its shadow, on the surface of the Moon.Firefly Aerospace It’s down. In a first for a commercial company, Firefly...
Grand Tour through the Solar System: see all the planets plus the Moon at a glance – 28 Feb. 2025 – YouTube...
Listen to this episode on Sky & Telescope’s YouTube channel. This will be a month of transition in more ways than one....
An artist’s illustration of an asteroidN. Bartmann / ESA / Webb / ESO / M. Kornmesser and S. Brunier / N. Risinger...
FRIDAY, FEBRUARY 28 ■ While twilight is fading 20 or 30 minutes after sunset, look 16° below Venus (about a fist and...
The Athena lunar lander. NASA / MSFC / Intuitive Machines A SpaceX Falcon 9 rocket has successfully launched with the second set...
Passengers aboard the MS Nordkapp use their smartphones to photograph a spectacular auroral display on Feb. 17. Since phones stack short exposures,...
This view of Mars includes data at near-infrared and near-ultraviolet wavelengths.ESA Since the first Mars probes sent home images of the Red...
This artist’s impression shows part of the KM3NET neutrino detector, being built deep in the Mediterranean Sea. It’s not to scale —...
Tylos (or WASP-121b) is a gaseous, giant exoplanet located some 900 light-years away in the constellation Puppis. Using the ESPRESSO instrument on...
The T Cor Bor watch picks up again. Last summer and fall, many watched closely for the recurrent nova T Coronae Borealis...
The ring of light surrounding the center of the galaxy NGC 6505, captured by ESA’s Euclid telescope, is an example of an...