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Why interstellar travel is impossible and aliens haven’t visited Earth
Physics may explain the silence of the universe, revealing why interstellar contact could be nearly impossible.
Joseph Shavit
upda
Published Mar 2, 2026 4:51 AM PST
Space
Earth’s magnetic poles once took 70,000 years to reverse
Joseph Shavit
Space
3D printed moon dust structures could be the future of lunar construction
Joshua Shavit
Space
Tardigrades and water reveal potential for food growth on Mars
Joseph Shavit
Space
Largest image of its kind reveals the Milky Way’s core looks like a web of cold gas
Joseph Shavit
Space
Recycled waste could make the moon or Mars suitable for growing food
Joseph Shavit
Space
Scientists develop a new way to measure the expansion rate of the universe
Joseph Shavit
Space
What a rare lensed supernova could mean for measuring cosmic expansion
Joseph Shavit
Space
Dark matter and neutrinos are linked and interact with each other
Joseph Shavit
Space
New simulations reveal the hidden forces shaping ‘snowman’ worlds beyond Neptune
Joshua Shavit
Space
PHD student built the first-ever 3D map of Uranus’s upper atmosphere
Joseph Shavit
Space
Nearly invisible galaxy may be built mostly of dark matter, Hubble finds
Joseph Shavit
Space
Scientists use microbes on ISS to extract valuable metals from meteorites
Joseph Shavit
Space
Saturn’s rings and moon Titan formed through ancient moon collisions
Joseph Shavit
Space
New global map finds recent tectonic activity across the Moon’s surface
Joshua Shavit
Space
Astronomers spot ‘jellyfish galaxy’ torn apart 8.5 billion years ago
Joseph Shavit
Space
Scientists reveal why gravity is weaker beneath Antarctica than elsewhere on Earth
Joseph Shavit
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