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Space Telescope Blog

Deep dives on space telescopes - JWST, Hubble, Chandra, and what comes next.

Type Ia supernova SN 1994D shines as a bright point of light at the edge of galaxy NGC 4526, imaged by the Hubble Space Telescope.
Cosmology

The September 2026 MNRAS Debate: Cosmic Acceleration and the Pantheon+ Supernovae Analysis

A recent clash in the Monthly Notices of the Royal Astronomical Society challenges the current understanding of cosmic acceleration using the Pantheon+ dataset of Type Ia supernovae.

3 min read

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