NASA’s Hubble glimpses 3I/ATLAS again. See image of interstellar comet
New 3I/ATLAS images from NASA and the European Space Agency suggest the interstellar comet is active as it…
The Longest Solar Eclipse for 100 Years Is Coming. Don’t Miss It
The duration of a total solar eclipse always varies. In April 2024, the eclipse that crossed North America…
See Jupiter, The Moon, Aurora And ‘Shooting Stars’ On Sunday
The moon and Jupiter will form a striking conjunction on Sunday, December 7, lighting up the eastern sky…
Astronomers reveal how passing stars and exploding giants shaped our early solar system
Nearly 4.5 million years ago, two enormous, blazing stars swung close to the solar system. They did not…
At 50 million-light-years long, scientists discover one of the universe’s largest structures
Look up on a dark night and the stars seem scattered at random. Step back in scale, though,…
What did NASA find on Bennu? ‘Space gum,’ sugars needed for life
Samples from the asteroid Bennu are providing scientists with clues about how life may have started in our…
2025’s Best Meteor Shower Begins Today — When To See It At Its Best
Topline Today sees the beginning of the Geminids, the most prolific meteor shower of the year. A meteor…
The 7 Most Groundbreaking NASA Discoveries of 2025
In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership switch-ups.…
Interstellar comet 3I/ATLAS heads toward Earth. How close will it get?
Here’s everything to know about 3I/ATLAS’s impending rendezvous with Earth and how you might be able to witness…
After nearly a century of looking, researchers may have finally detected dark matter
For nearly a century, something unseen has tugged at the cosmos. In the 1930s, Swiss astronomer Fritz Zwicky…
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…