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Jupiter used to be twice as big as it is now — it could have held 2,000 Earths

21 May, 2025 - 21:51
A new study reveals early Jupiter was twice its current size with a magnetic field 50 times stronger.

US military launches unarmed intercontinental ballistic missile on 4,200-mile test flight (video)

21 May, 2025 - 20:00
The U.S. military test launched an intercontinental ballistic missile on May 21 to demonstrate the readiness of its nuclear weapons arsenal.

New species of space-adapted bacteria discovered on China's Tiangong space station

21 May, 2025 - 19:00
A newly discovered bacterial species aboard China's Tiangong space station may offer insights into how life can survive and potentially thrive in space.

NASA legend Gene Kranz returns to mission control | Space photo of the day for May 21, 2025

21 May, 2025 - 18:52
NASA flight director, Gene Kranz, now 91 years old, is seen posing with his lifetime achievement award from the American Astronautical Society at his restored console in Apollo mission control.

'Star Wars: The Empire Strikes Back' at 45: Stop-motion master Phil Tippett on creating the iconic Battle of Hoth (exclusive)

21 May, 2025 - 18:00
The Oscar-winning SFX guru talks turkey sandwiches, space lizards, and making the awesome Battle of Hoth scene for "Star Wars: The Empire Strikes Back".

Starfish Space's 'Otter' satellite will attempt 1st-ever commercial docking in low Earth orbit this year

21 May, 2025 - 17:19
Starfish Space's Otter Pup 2 mission will launch atop a SpaceX rocket this June to perform the first-ever commercial satellite docking in low Earth orbit.

The physics of the universe appear to be fine-tuned for life. Why?

21 May, 2025 - 16:00
The physical constants of the universe appear to favor the existence of life. So why are we here?

Watch tile-shedding private Chinese rocket launch 6 satellites to orbit (video)

21 May, 2025 - 15:00
Chinese company LandSpace sent six satellites into orbit on Saturday (May 17) aboard its methane-powered, tile-shedding Zhugque-2E rocket.

Get a massive 68% off a year's subscription to Peacock TV ahead of the Memorial Day weekend

21 May, 2025 - 14:37
If you're looking for a Memorial Day streaming deal ahead of the long weekend, getting nearly 70% off an annual subscription to Peacock could be just the one.

See the crescent moon rise close to Saturn and Neptune early on May 22

21 May, 2025 - 12:00
Remember: A telescope or binoculars will be needed to spot far-flung Neptune!

Perseverance rover rolls onto 'Crocodile' plateau on Mars to hunt for super-old rocks

21 May, 2025 - 11:00
NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

SpaceX launches 23 Starlink satellites to orbit on brand-new Falcon 9 rocket after abort (photos)

21 May, 2025 - 07:01
SpaceX launched another batch of its Starlink broadband satellites late Tuesday night (May 20), atop a Falcon 9 rocket that was flying for the first time ever.

Lightning on alien worlds may fail to spark life, simulations suggest

20 May, 2025 - 21:00
New research has found that lightning, while not very common, can occur on tidally locked exoplanets like our nearest neighbor, Proxima b.

Powerful Mother's Day geomagnetic storm created radio-disrupting bubbles in Earth's upper atmosphere

20 May, 2025 - 19:00
Researchers have provided some new insights about the powerful geomagnetic storm that flared up last Mother's Day, after a big solar storm hit Earth.

NASA's X-59 jet takes 'flight' without leaving the ground | Space photo of the day for May 20, 2025

20 May, 2025 - 18:44
NASA’s X-59 quiet supersonic research aircraft is seen during its “aluminum bird” systems testing, verifying how its systems work together, respond to pilot inputs and handle injected failures.

House-size asteroid will pass between Earth and moon on May 21

20 May, 2025 - 18:00
The asteroid poses no threat to the moon or Earth.

The 100th woman in space: Emily Calandrelli talks about her Blue Origin flight and inspiring the next generation

20 May, 2025 - 17:00
As the 100th woman to travel to space, Calandrelli isn't just celebrating personal achievement — she's using her journey to inspire others and push the boundaries of STEM accessibility.

Why do dwarf galaxies line up? 'Zippers' and 'twisters' in the early universe may solve a galactic mystery

20 May, 2025 - 16:00
Structures known as "zippers" and "twisters" in the early universe may explain why dwarf galaxies tend to line up with each other, as well as hint at how dark matter operates in the universe.

'We don't know how bad it could get': Are we ready for the worst space weather?

20 May, 2025 - 15:00
Space weather forecasting doesn't yet command the same resources as Earth weather forecasting, even though the stakes are growing.

Did Predator just harpoon a plane out of the sky? Oh, count us in for 'Predator: Killer of Killers' after this latest trailer (video)

20 May, 2025 - 14:00
The first of 2025's two Predator movies is an animated anthology which is looking even bloodier and more action-packed in its second trailer.

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