This February 26, the Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase...

It’s something the likes of which astronomers have never seen: seven Earth-sized worlds orbiting a nearby star.  And all of them may be...

It’s something the likes of which astronomers have never seen: seven Earth-sized worlds orbiting a nearby star.  And all of them may be...

It’s something the likes of which astronomers have never seen: seven Earth-sized worlds orbiting a nearby star.  And all of them may be...

It’s something the likes of which astronomers have never seen: seven Earth-sized worlds orbiting a nearby star.  And all of them may be...

It’s something the likes of which astronomers have never seen: seven Earth-sized worlds orbiting a nearby star.  And all of them may be...

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type...

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type...

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type...

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type...

This February 11, a penumbral lunar eclipse occurs when the Moon passes through the Earth’s partial shadow, or penumbra. During this type...

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This...

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This...

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This...

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This...

This February 11, the Moon will be located on the opposite side of the Earth as the Sun and its face will be fully illuminated. This...

This January 28, the Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase...

This January 28, the Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase...

This January 28, the Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase...

This January 28, the Moon will be located on the same side of the Earth as the Sun and will not be visible in the night sky. This phase...