The Roman Coronagraph Instrument, designed to block starlight, will help scientists detect faint light from exoplanets.

Roman Coronagraph integrated with NASA's Roman Space Telescope Telescope aims to find planets 100 million times fainter than ...

A new study suggests galaxies in the early universe appear much larger and brighter than expected, precisely as predicted by ...

Sixteenth century Danish astronomer Tycho Brahe laid the framework for modern cosmology without ever using a telescope.

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

The Max Planck Institute for Extraterrestrial Physics (MPE) researchers used data from the eROSITA All-Sky Survey.

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...

NASA is preparing to launch a new space telescope that could help scientists look for distant alien worlds. The Nancy Grace ...

The Nancy Grace Roman Space Telescope's Wide Field Instrument provides a field of view 100 times greater than the Hubble ...

The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and ...

This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...