Einstein’s relativity could rewrite a major rule about what types of planets are habitable
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Comet watch heats up as A6 Lemmon gets brighter. Here’s how to see it
Comet C/2025 A6 Lemmon is getting brighter and whether you have a telescope, binoculars or just your eyes,…
Spacecrafts photograph rare interstellar object 3I/ATLAS. Here’s what we know
Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth – but several spacecraft are…
NASA’s Voyager 1 Revealed A Stunning Discovery At The Edge Of Our Solar System
Voyager 1, launched in 1977, has traveled farther than any spacecraft in human history. After more than four…
Webb Telescope Detects Gas on Distant Dwarf Planet Makemake for the First Time
An SwRI-led team used Webb telescope observations (white) to detect methane gas on the distant dwarf planet Makemake.…
Scientists accidentally measure ultrahot ring around black hole using rare ‘double zoom’ technique
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Is There Actually A Ninth Planet In Our Solar System? Here’s What We Know
On August 24, 2006, our solar system lost a planet. It wasn’t by cataclysmic destruction, but rather by…
Interstellar Comet Grows Tail As It Hurtles Toward Earth
A recently discovered comet is becoming more active as it flies through our solar system toward the sun.…
Interstellar Comet 3I/ATLAS Really Is Bizarre
We already knew that interstellar comet 3I/ATLAS was different from the other two interstellar objects known to have…
Astronomers Discover Mysterious New World at Edge of the Solar System
A composite image showing the five dwarf planets recognized by the International Astronomical Union, plus the newly discovered…