The first mind-bending riddle, cryptically titled 'Uniting the Shield', challenges you to find a hidden six-letter password ...

Earth's moon is both the brightest and the largest object in the night sky, in terms of apparent size, making it a ...

February’s night skies hold a certain celestial splendor that only enthusiastic and vigorous skywatchers have the fortitude ...

Everyone wants SpaceX exposure. Problem is, you can’t buy it. While retail investors fantasize about Starlink and Mars colonization, the real money is being made in unglamorous infrastructure powering ...

Our comprehensive guide, curated by Astronomy‘s observing experts, lists everything you need to know to catch eclipses, ...

Learn how to find Sirius and Procyon in the evening sky this week. Step-by-step guide includes constellation positions, companion stars and observing times.

BERKELEY, Calif., Jan. 23, 2026 (GLOBE NEWSWIRE) -- Deep Isolation Nuclear, Inc. (“Deep Isolation” or the “Company”), a leading innovator in nuclear waste disposal technology, today announced the ...

Abstract: Low-earth-orbit (LEO) mega-constellations with inter-satellite links (ISLs) are becoming the Internet backbone in space. Satellites within LEO often need the capability to enforce data ...

January is the best time to observe these constellations—some prominent and some not so much.

Abstract: Mega-satellite constellations have the potential to leverage inter-satellite links to deliver low-latency end-to-end communication services globally, thereby extending connectivity to ...

The Navy began procuring Constellation (FFG-62) class frigates in FY2020. Prior to November 2025, Navy plans called for procuring a total of at least 20. Six were procured through FY2025, including ...