NASA Uses Powerful Transmitters to Talk to Deep Space Spacecraft. Will Other Civilizations Receive Those Signals?

2 years ago

In a recent study submitted to the Publications of the Astronomical Society of the Pacific, a pair of researchers from…

Chasing SpaceX: The Commercial Space Race Gets a Reality Check

2 years ago

Can anyone keep up with SpaceX in the commercial space race? It might be one of the four companies profiled…

We Can Only Bring 30 Samples of Mars Back to Earth. How Do We Decide?

2 years ago

The Mars Sample Return Mission is one of the most ambitious missions ever conceived. Though the samples won't be returned…

What Does the Milky Way Look Like?

2 years ago

A team from the Chinese Academy of Science (CAS) has revealed a new picture of the Milky Way's morphology.

JWST Fails to Disprove the Big Bang

2 years ago

The James Webb Space Telescope has allowed astronomers to see deeper into cosmic history than ever before, but it doesn't…

LISA Will Be a Remarkable Gravitational-Wave Observatory. But There’s a Way to Make it 100 Times More Powerful

2 years ago

A team of researchers with the ESA propose an upgrade for the LISA mission (LISAMax), which could revolutionize gravitational wave…

Astronomers Watch a Star Gulp Down One of its Planets

2 years ago

A star like our Sun only shines the way it does because of its intrinsic balance. Stars are massive, and…

JUICE in Trouble, Sun-Like Star Devours a Planet, Space Station with Artificial Gravity

2 years ago

JUICE is having problems extending its radar antenna. Astronomers watch a star eat its planet. A design for a space…

China's Mars Rover Finds Recent Evidence of Water Near the Equator

2 years ago

Before going into hibernation, China's Zhurong rover found evidence that water recently existed in small patches on Mars (and might…

A Lack of Alien Signals Actually Tells Us a Lot

2 years ago

In a  recent study published in The Astronomical Journal, a researcher from the École Polytechnique Fédérale de Lausanne (EPFL) discusses…