The Bezos-backed MethaneSAT satellite has been declared "likely not recoverable" after losing contact with controllers just ...

Precise Readings From a South Pole Telescope Can Change Everything Humans Know About Cosmos Better insights on the mysterious ...

The satellites the world relies on for navigation, communication and more get their bearings from distant black holes – but ...

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from Earth ...

COZMIC simulator crafted detailed models of the Milky Way to investigate dark matter and how the universe might behave under ...

Mars isn't a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...

The team found only a 2 percent probability that the galaxies will collide in the next five billion years. In slightly over half of the simulated scenarios, Andromeda and the Milky Way experience at ...

In the 35 years since the Hubble Space Telescope flew to space, it has taken pictures of comets, merging galaxies, planets, supernova remnants, and more. The first-of-its-kind telescope — a ...

A Hubble image of NGC 6302, aka the "Butterfly Nebula," from June 2020. The star or stars at its center are responsible for the nebula's appearance. In their death throes, they have cast off ...

That's why they pointed Hubble, which orbits Earth, at the closest large galaxy, which has its own bevy of satellite galaxies. The study, published in The Astrophysical Journal, is based on ...

The Hubble Space Telescope Survey of M31 Satellite Galaxies. IV. Survey Overview and Lifetime Star Formation Histories. The Astrophysical Journal, 2025; 979 (2): 205 DOI: 10.3847/1538-4357/ada24f ...