Astronomy
Explore Astronomy
Latest about Astronomy

Lessons from 'The Martian': How astronaut poop could help us settle the Red Planet
By Keith Cooper published
By fertilizing inorganic regolith with organic human waste that has been processed through bioreactors, future astronauts living on Mars could be able to create their own organic soil.

Spiral galaxy is a stunning cosmic wheel in head-turning image | Space photo of the day for March 3, 2026
By Robert Lea published
The galaxy NGC 941 was imaged by the Subaru Telescope at the summit of Maunakea, Hawai'i.

This record-breaking quadruple star system is so jam-packed it could fit between Jupiter and our sun
By Robert Lea published
"TIC 120362137 is currently the most compact known 3+1-type quadruple star system."

Interstellar comet 3I/ATLAS shines in new image | Space photo of the day for March 2, 2026
By Daisy Dobrijevic last updated
The JUICE spacecraft captured its first detailed glimpse of interstellar comet 3I/ATLAS, revealing a glowing coma and sweeping tail.

The world's 1st private space telescope just spotted its 1st star. Here's what it saw.
By Tereza Pultarova published
The world's first commercial space telescope has released its first image as it begins its journey to help track nearby stars that might host habitable exoplanets.

Rare glass from 6-million-year-old meteorite strike found in Brazil — but the crater is still missing
By Elizabeth Howell published
There are only a few known fields of tektites in the entire world, and scientists just found another in Brazil.

What is the moon phase today? Lunar phases 2026
By Tariq Malik, Daisy Dobrijevic last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2026.

How fast is the universe actually expanding? Ripples in spacetime could finally solve 'Hubble tension'
By Robert Lea published
Using gravitational waves as a measure of the universe's rate of expansion could solve the biggest headache in physics, the so-called "Hubble tension."
Breaking space news, the latest updates on rocket launches, skywatching events and more!


