NASA detects more dark comets, providing more clues to how planets form
Dark comets are comets that are so small, fast and/or chemically rare that they are difficult to see from Earth
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Why NASA's 2 Astronauts Are Now Stuck in Space for Even Longer
NASA astronauts Sunita "Suni" Williams and Barry "Butch" Willmore were expected to return home in February after their extended stay at the ISS, but NASA confirmed the two will be in space longer.
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Dark energy ‘doesn’t exist’: Challenging the theory of an expanding universe
The cosmos began expanding with the Big Bang but then around 10 billion years later it strangely began to accelerate thanks to a theoretical phenomenon termed dark energy. Credit: NASA One of science’s biggest mysteries is dark energy.

NASA unveils cosmic wreath

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NASA's festive cosmic snapshot unveils star cluster secrets
NASA gets into the holiday spirit with new images of cosmic wreath, Christmas tree
Even space appears to be fully embracing the holiday season. Seemingly in a festive mood, NASA has released two new images of nearby star clusters. The first is of NGC 602, which resembles a giant, lit-up wreath.
NASA releases image of 'cosmic wreath:' Star cluster receives festive nickname
How much do dark matter particles weigh?
Dark matter's mass limit increased by an order of magnitude, impacting our understanding of the universe's invisible substance.
NASA’s Roman Space Telescope Ready To Revolutionize Our View of the Cosmos
The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto the carrier, a significant milestone in the assembly process. With the Coronagraph Instrument and the Optical Telescope Assembly in place,
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NASA Completes Roman Space Telescope Payload Integration
Find out about the recent developments regarding the Roman Space Telescope and how they might bring us closer to understanding the universe.
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The physics behind dark matter inside singularities
Dark matter, an enigmatic and invisible substance that constitutes approximately 85% of the mass in the universe, remains one of the most compelling mysteries in modern physics. Despite its widespread presence in the cosmos,
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NASA detects more dark comets, providing more clues to how planets form
Some of this stuff is known as mysterious dark matter, others are things like dark comets, which as their name suggests, are far more difficult to see from Earth than something like Tsuchinshan-Atlas.
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Football stadium-sized balloons launch in Antarctica for science experiments
Scientists with NASA are launching enormous balloons, the size of a football stadium, from the Antarctic ice. They're carrying experiments on dark matter and other mysteries.
Darkness Unleashed: NASA’s Breakthrough Discoveries From the 2024 Solar Eclipse
The 2024 solar eclipse across North America spurred numerous NASA-supported research projects that observed the eclipse’s impact on the sun’s corona, Earth's atmosphere, and radio communications. Significant data were gathered from ground-based telescopes,
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Dark energy doesn’t exist? Scientists propose radical rethink of cosmic expansion
Is dark energy just a myth? Explore groundbreaking research that challenges its existence and offers a new perspective on cosmology.