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Astronomy August 21

Harvard physicist says mysterious interstellar object could be nuclear-powered spaceship

Interstellar object 3I/ATLAS shows an unexpected frontal glow that Harvard's Avi Loeb says cannot be explained by sunlight reflection or standard cometary outgassing.

Air And Space August 10

Harvard physicist says massive interstellar object could be alien probe on 'reconnaissance mission'

Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard physicist calls potentially technological.

VIDEO August 7

Dana Perino confesses the 'last thing' she cares about

'The Five' discusses a CBS host comparing NASA's mission to build a moon base to the history of colonialism.

Air And Space June 28

Rare Jupiter-sized planet discovered 3,200 light-years away using Einstein's space-time warping method

A rare Jupiter-sized planet AT2021uey b was found 3,200 light-years away using microlensing, a method based on Einstein's Theory of Relativity that observes light bending.

Planets May 31

Potential discovery of new dwarf planet adds wrinkle to Planet Nine theory

Discovery of 2017OF201, a large trans-Neptune Object, challenges previous beliefs about the Kuiper Belt and hints at the existence of a theoretical Planet Nine.

NASA May 22

NASA revives 'dead' thrusters on Voyager 1 after two decades of inactivity

NASA's Voyager 1, launched in 1977, explores interstellar space. Antenna upgrades in Australia will enhance communication for future lunar missions.

Air And Space May 10

Soviet-Era spacecraft crashes back to Earth after 53 years

Soviet spacecraft Kosmos 482 reentered Earth's atomosphere Saturday morning after 53 years in orbit during a failed attempt to launch into Venus.

Science February 28

Mars’ red color may be related to a habitable past: study

A new study claims that a mineral found in Mars' dust called ferrihydrite, which forms in the presence of cool water, is likely what gives the planet its reddish hue.

Travel February 28

7 planets will be on display tonight but you only have a short window to see the stunning sight

A spectacular solar display will be seen on Friday, Feb. 28, as seven planets will be visible through binoculars, a telescope or even the naked eye during the evening's full "planet parade."

VIDEO February 17

New study finds extraterrestrial human-like life forms may be more likely

Penn State professor Jason Wright joins 'Fox & Friends' to discuss new research into life on other planets.