Desert Fireball Network students find fist-sized meteorite in outback WA
Students from Curtin University’s Desert Fireball Network have found a fist-sized meteorite in a remote part of Western…
New gravitational lens measurements reveal a faster expansion rate for the universe
For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned…
Photographers Around the World Capture Astonishing Auroras During the Solar Maximum — Colossal
From Iceland’s Arctic Henge to snowy forests, the vistas represented in the 2025 Northern Lights Photographer of the…
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…