NASA looks for the origins of interstellar comet 3I/ATLAS photo of the day for June 24, 2026

NASA’s James Webb Space Telescope is finding clues that are leading scientists closer to understanding the origins of the interstellar comet 3I/ATLAS. What is it? Comet 3I/ATLAS captured the world’s…

Searching for alien life: New model could help scientists home in on habitable exoplanets

A new planetary habitability model could make the search for aliens more efficient by quickly identifying rocky worlds unlikely to sustain the atmospheres needed for life as we know it.…

Launch monster: SpaceX has lofted more satellites than everyone else in history, combined

SpaceX just notched a remarkable launch-dominance milestone. Elon Musk‘s company has now lofted more spacecraft than the rest of humanity combined — and its lead is likely to grow over…

Happy Summer Solstice! Today marks the longest day of the year for the Northern Hemisphere

The summer solstice has arrived, marking the start of astronomical summer and the longest day of 2026 in the northern hemisphere. The summer solstice occurred at 4:24 a.m. EDT (0824…

Elliott Smith finds immortality as an asteroid

An asteroid now bears the name of beloved musician Elliott Smith, thanks to one ambitious filmmaker. Elliott Smith passed away at the age of 34 in 2003, but his impact…

Juicy new details emerge about an asteroid NASA’s Lucy spacecraft flew by last year

Last year, NASA’s Lucy spacecraft encountered a bi-lobed asteroid that is a chunk of an even larger rocky body that was smashed apart in an almighty collision 155 million years…

One of these twin stars has likely been snacking on exoplanets

Astronomers have discovered chemical differences between binary stars that indicate one is a cosmic cannibal that has devoured at least one planet. Binary stars should have the same chemical composition…

NASA discussing bold mission to boost Swift space telescope today: Listen live

A bold telescope-rescue mission is set to launch later this month, and you can learn all about it today (June 17). That mission will be conducted by Link, a robotic…

Watch SpaceX Dragon cargo capsule head home to Earth today

NASA’s SpaceX 34th Commercial Resupply Services Undocking – YouTube Watch On A SpaceX Dragon cargo spacecraft is scheduled to begin its journey back to Earth today (June 16), and you…

Catch Mercury shining at its best on June 15 before it slips back into the sun’s glare

Mercury reaches greatest elongation on June 15, placing the elusive planet at its farthest apparent distance from the sun in the evening sky. That makes this one of the best…