Astronomers Discover Missing Red Dwarf Stars in Ancient Star Cluster

Astronomers studying an ancient star cluster have discovered a strange gap where certain stars should exist but do not. The finding provides new clues about...

Asteroid dirt is fluffier than we thought

The strength of gravity is different on every body in the solar system. Whether it's the crushing weight of Jupiter or the miniscule pull of...

New laser-treated metal could help keep satellites cool in space

Keeping satellites cool in space is a major challenge. Unlike on Earth, where heat can escape into the surrounding air, space is a vacuum. This...

Why lunar regolith could be the key to living on the Moon

The moon may look peaceful from Earth, but its surface is one of the harshest environments imaginable. It is covered by a layer of fine...

Astronomers solve mystery of strange cosmic signals with rare two-star system

Astronomers have solved one of the biggest mysteries in radio astronomy by identifying the source of a strange type of cosmic signal that has...

How heavy can a neutron star get

The physics of neutron stars are almost too fantastic to believe. Something the weight of two Suns compacted to a sphere the size of...

Scientists get their best-ever look at distant planet’s surface

Astronomers have found thousands of worlds in faraway star systems, but one of the questions that’s been hardest to answer is the one that...

Is extracting oxygen from lunar soil the future of space exploration

A new race to the moon is emerging between the United States and China. Unlike fifty years ago, the goal is no longer just about...

Everything we thought we knew about dark energy could be wrong

For nearly 30 years, scientists have believed that a mysterious force called dark energy is causing the universe to expand faster and faster. But a...

The Sun is changing and we don’t know why

Put your ear to the ground in the right place and you can hear a train coming from miles away. Long before it appears on...