Comet 3I/ATLAS heads past Earth back into deep space
Dec. 19 (UPI) — Comet 3I/ATLAS passed its nearest point to Earth early Friday and approaching within 168…
Gemini North Telescope Captures New Images of 3I/ATLAS
On November 26, 2025, astronomers used the Gemini Multi-Object Spectrograph (GMOS) on the Gemini North telescope at Maunakea…
The Sun Survived a Close Call With 2 Massive Stars 4.4 Million Years Ago, Data Shows
In the early 1990s, the Hubble Space Telescope picked up something odd in the local clouds that surround…
NASA’s Hubble telescope gets another look at 3I/ATLAS. Here’s what it found
NASA’s Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. The interstellar comet, which is hurtling through…
These celestial objects survive the supermassive black hole at the center of the Milky Way
At the center of our galaxy, the Milky Way, there is a supermassive black hole about 4 million…
3I/ATLAS to make its closest approach to Earth in December. Here’s the latest
December is the month that fans of the 3I/ATLAS interstellar comet have been waiting for. In a matter…
For the first time, scientists may have discovered an exomoon located 133 light-years from Earth
Many mysteries still remain in the universe, and this is the case of the exomoons. As a reminder,…
Asteroid 433 Eros will pass close to Earth, and you can watch it live
Many events occur in space, allowing scientists and astronomers to observe them in different ways. But tonight, an…
How one image taken from 3.7 billion miles away proved Earth is a speck in space
Voyager 1’s photographs included Neptune, Uranus, Saturn, Jupiter, and Venus. According to NASA’s website, ‘Mars was obscured by…
NASA’s OSIRIS-APEX probe has captured striking images of Earth and the Moon
NASA has conducted various missions to study many structures in our universe. Whether black holes, galaxies, or exoplanets,…
Trans-Neptunian Object Quaoar Has Two Moons, New Study Suggests
The newly-discovered moon has an estimated diameter of 38 km (23.6 miles) and a V magnitude of 28,…
Three Heliophysics Spacecraft Observe Interstellar Comet 3I/ATLAS
NASA’s STEREO (Solar Terrestrial Relations Observatory), the NASA/ESA SOHO (Solar and Heliospheric Observatory), and NASA’s PUNCH (Polarimeter to…