Monday, October 3, 2022

Astronomy

Scientists discovered lithium in the oldest and coldest brown dwarf

Ancient brown dwarf with lithium deposits intact.

White dwarfs slow aging by burning hydrogen on their surface

White dwarfs can still undergo stable thermonuclear activity.

How does star-making pollutes the cosmos?

Galaxies pump out contaminated exhausts.

Revealing the mystery of brown dwarfs

Understanding the mysterious nature of brown dwarfs.

The mystery of the ‘Great Dimming of Betelgeuse’ solved

The images show how its brightness changed.

A census of nearly 100 galaxies in the nearby universe

Cosmic cartographers map nearby universe revealing the diversity of star-forming galaxies.

Scientists measured the central density of a white dwarf for the first time

A rogue in the “Cosmic Standard Candle”?

Why space travel weakens our immune systems?

The final study by UCSF astronaut points to Treg cells as the culprit.

The best view yet of the brightest explosions in the universe

Observation challenges established theory of gamma-ray bursts in the universe.

A new map of dark matter reveals undiscovered bridges between galaxies

Mapping the local cosmic web.

Milky Way is not unusual, research

A detailed cross-section of another galaxy reveals surprising similarities to our home.

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