Measuring the expansion rate of the universe - Hubble constant tension explained

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center Producer & Director: James ...
Morning Overview on MSN

How interstellar comet 3I/ATLAS captivated Earth in 2025

When the interstellar comet 3I/ATLAS swept through the inner solar system in Dec, it offered Earth a rare glimpse of material ...

Interstellar comet 3I/ATLAS approaches Earth Dec. 19. How to watch in Kentucky

Comet 3I/ATLAS will be closest to Earth around 1 a.m. ET Friday, Dec. 19, according to Space.com, citing calculations from ...

What's the latest on 3I/ATLAS? Interstellar comet may be visible in Arizona

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Interstellar comet 3I/ATLAS approaches Earth today. How to Watch

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...
Scientific American

How to See Interstellar Comet 3I/ATLAS as It Swings by Earth One Last Time

This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...
Space.com

Interstellar comet 3I/ATLAS caught on camera in new images from Hubble Space Telescope and JUICE Jupiter probe

JUICE and the Hubble Space Telescope turned their gazes towards the interstellar visitor in November. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...
The Verge

Satellites keep photobombing the Hubble telescope, and it’s getting worse

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space. Light pollution from the exploding number of satellites orbiting Earth is making it ...
ExtremeTech

35 Best Hubble Images for the Space Telescope's 35th Anniversary

It's been 35 years since Hubble came online, so in honor of the intrepid telescope's 35th anniversary, we've put together this gallery of our favorite Hubble images. The Hubble Space Telescope was ...
Live Science

Hubble went supernova hunting — and found something unexpected: Space photo of the week

The Hubble Space Telescope reveals how color filters tease out the life cycles of stars in spiral galaxy NGC 6000 — while a surprise asteroid streaks through the frame. When you purchase through links ...
The Debrief

The More Astronomers Watch Interstellar Comet 3I/ATLAS, the Weirder It Gets

When NASA’s ATLAS survey first spotted the interstellar comet 3I/ATLAS in July 2025, astronomers recognized it as a rare and intriguing visitor from beyond our solar system. Yet, with each new ...
Forbes

NASA’s Hubble Tracks Alien Comet Moving At 36 Miles/Sec Toward Sun

This is a Hubble Space Telescope image of the interstellar comet 3I/ATLAS. Hubble photographed the comet on July 21, 2025, when the comet was 277 million miles from Earth. Hubble shows that the comet ...