On Episode 158 of This Week In Space, Rod Pyle and Tariq Malik are joined by John Grunsfeld to talk about the Hubble Space ...

John Grunsfeld has a model of the Hubble Space Telescope on his bookshelf. It's right next to a model of a NASA space shuttle ...

The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme temperature changes the massive 'hot Jupiter'-type planet may make it rain iron at ...

The Andromeda Galaxy's family of dwarfs are an enigma. First it was the unusual flat plane around which more than half of ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

Astronomers have discovered a rare kind of galaxy that seems to be missing one of the universe’s most important ingredients: ...

Discover the Bullseye Galaxy with nine rings, a potential giant low surface brightness galaxy, through groundbreaking ...

According to cosmology's standard model, the universe is filled with ... as confirmed earlier in 2025 by the Hubble Space Telescope, and a similar satellite plane exists around the Milky Way.

Indian Institute of Astrophysics researchers have revisited the ultra-diffuse galaxy, NGC 1052-DF2, challenging previous ...