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Farewell, comet 3I/ATLAS! Interstellar visitor heads for the outer solar system after its closest approach to Earth
Trump signs sweeping executive order aimed at 'ensuring American space superiority'
Why are the 'Avatar' movies so massive? Their success seems to defy conventional logic
Best streaming devices to watch sci-fi shows and movies in 2025
A SpaceX Starlink satellite is tumbling and falling out of space after partial breakup in orbit
Astronomers capture 1st direct images of collisions in a nearby star system: 'It's like looking back in time'
4 ways to track 3I/ATLAS without a telescope as it makes its closest approach to Earth tonight
'Crash Clock' reveals how soon satellite collisions would occur after a severe solar storm — and it's pretty scary
Scientists detect X-ray glow from interstellar comet 3I/ATLAS extending 250,000 miles into space
Will 2026 bring strong auroras? What the sun's recent activity tells us
As above, so below: Earth in the sky | Space photo of the day for Dec. 18, 2025
Night sky tonight: See the Orion Nebula shine after dark on Dec. 18
What time will interstellar comet 3I/ATLAS be closest to Earth tonight?
10 gifts under $100 to transform any space-loving kid's bedroom
Which is the best star projector for under $50 this Christmas?
James Webb Space Telescope confirms 1st 'runaway' supermassive black hole rocketing through 'Cosmic Owl' galaxies at 2.2 million mph: 'It boggles the mind!'
10 years into the Disney 'Star Wars' era: Grading the ups and downs of a galaxy far, far away

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