It's Harvest Moon week, when the Moon shines low and bright at nightfall for many days running. Along the way it passes edge-on Saturn.
Space News & Blog Articles
Spacecraft orbiting the Red Planet will aim a suite of instruments at Comet 3I/ATLAS to capture details about this enigmatic object.
After a dearth of bright comets earlier this year, we look forward to an exciting month ahead.
Pegasus is a large, distinctive constellation that’s easy to spot. During October, you can use it — along with Saturn — to find some amazing celestial sights in their vicinity. Get all the details lots more stargazing info by downloading this month’s Sky Tour podcast!
A fight against conventionality has driven cosmologist Stephon Alexander on a groundbreaking journey through theoretical physics.
The waxing crescent Moon crosses Scorpius on its way to a meetup with Saturn, while the Moon's own sunrise line unveils more and more lunar lands for telescopes.
VIPER, a water-seeking rover, has gotten a new lease on life, with a new launch vehicle and lander announced by NASA.
Primordial chemistry might destroy most of the water on sub-Neptunes; if so, there could be far fewer “water worlds” than previously thought.
A new heliophysics mission seeks to unlock the secrets of the region where the solar wind collides with cosmic radiation.
An Australian amateur has discovered a binocular nova on the first day of fall, visible to viewers in the Southern Hemisphere.
The discovery of a rare Einstein Cross — five images of the same galaxy — reveals a trillion-solar-mass dark matter clump.
In a move that’s concerning astronomers and environmental groups alike, the Federal Communications Commission (FCC) has proposed reducing environmental oversight of space-based operations.
On these dark evenings the Perseus Double Cluster and the Andromeda Galaxy, M31, await in the northeast. They're only two fist-widths apart.
Astronomers using the James Webb Space Telescope have confirmed that, just 800 million years after the Big Bang, there is a galaxy that contains a supermassive black hole — and not much else.
Titan joins its shadow for a "grand finale" this October.
A surge of asteroids might have peppered the inner solar system some 800 million years ago, in a short-lived shower that left its mark — literally — on Earth and its neighbors.
Ukrainian amateur discovers a bright, new comet now in the evening sky.
The LIGO gravitational-wave detector celebrates its 10th birthday with the clearest signal yet from a pair of merging black holes.
See the images that won the 2025 Astronomy Photographer of the Year award.
Venus has double close conjunctions with the crescent Moon and Regulus in the dawn next Friday the 19th. Meanwhile, Saturn and Neptune are coming to opposition.
The Perseverance has found compounds associated with life on Earth. But whether they indicate life on Mars awaits sample return.

