Comets of this type aren’t everyday sightings. The opportunity to observe objects that might have orbital periods measured in thousands of years is fleeting. So when Comet Lemmon recently appeared
Comets of this type aren’t everyday sightings. The opportunity to observe objects that might have orbital periods measured in thousands of years is fleeting. So when Comet Lemmon recently appeared
A new shock-and-awe movie might sharpen public concern about American vulnerability to nuclear attack and defense against it. The fictional ”House of Dynamite” shows United States leaders trying to respond to a
WASHINGTON — One of the largest antennas in NASA’s Deep Space Network was damaged in September and may be out of service for an extended period, further straining the system.
A new discovery suggests gravitational fields can enable matter to become quantum entangled — and that’s even if the concept of quantum gravity does not exist. The idea comes from
TAMPA, Fla. — New Mexico-based mPower Technology has started automated, high-volume production of its space-grade solar modules in New York, the company announced Nov. 11 as it ramps up to
Check out the ripples from the coronal wave lifting off during the X5.1 solar flare. (Image credit: NOAA Space Weather Prediction Center) The sun erupted in spectacular fashion this morning
WASHINGTON — Rocket Lab has delayed the first launch of its reusable Neutron rocket to 2026, saying it wants to maximize the chances that the flight will be a success.
HELSINKI — China is continuing to assess plans for the return of the Shenzhou-20 crew following a suspected debris strike, with no new return timeline announced. A China Manned Space
Fujifilm’s latest round of Techno-Stabi binoculars was released in January 2025 and two pairs were released: The 20×40 and the 16×40. The Fujinon Techno-Stabi TS-L 1640 binoculars are good for
View larger. | Astronomers have created a 3D temperature map of the exoplanet known as WASP-18b. It’s the 1st 3D temperature map ever for any exoplanet. The exoplanet, an ultra-hot




